نغض1 نَغَضَ, aor. ـِ (Ks, S, A, Msb, K,) and نَغُضَ, (S, A, K,) inf. n. نَغْضٌ (S, Msb, K) and نُغُوضٌ (S, K,) and نَغَضَانٌ and نَغَضٌ, (K,) It was or became, in a state of motion, commotion, agitation, or convulsion; it shook; shook about; wabbled; tottered; wagged; nodded; syn. تَحَرَّكَ, (S, A, Msb, K,) and اِضْطَرَبَ, (A, K,) فِىارْتِجَافٍ; (TA;) as also ↓ انغض (Msb, K) and ↓ تنغّض: (K:) it is said of a man's head; (S, TA;) and also, (S, A,) with نَغْضٌ and نَغَضَانٌ for its inf. ns., (S,) of a camel's saddle, (S, A,) and of the central incisor (S, TA) of a child, (S,) or of any tooth, as also ↓ the last of the verbs above mentioned; (A;) and of other things; (Msb, TA;) نَغْضٌ signifying any moving in a shaking or tremulous or convulsive manner (فِى ارْتِجَافٍ); (S, TA;) and نَغَضَتْ and ↓ تَنَغَّضَتْ, said of a tooth, being syn. with  رَجَفَتْ. (A.) b2:  Also, inf. n. نَغَضَانٌ, He, or it, was, or became, disquieted, agitated, or violently agitated. (TA.) b3:  نَغَضُوا إِلَى العَدُوِّ (tropical:)  They  rose and hastened and went forth to, or towards, the enemy. (A, TA.) b4:  نَغَضَ also signifies (assumed tropical:)  It (a thing, TA) was, or became, dense: (so in some copies of the K) or much in quantity: (so in other copies of the K:) or much in quantity, and dense. (TA.) And (tropical:)  It (a cloud) was, or became, dense, and then became ready to rain, and was seen to move about, one part into another, without its going along: (S:) or was seen to become ready to rain, without motion, not travel-ling along: (A:) or it travelled along. (IF.) [See نَاغِضٌ, below.] b5:  نَغَضَ أَمْرُهُ (assumed tropical:)  His affair, or case, was, or became, in a weak, or unsound, state; syn. وَهَى. (TA.) A2:  See also 4, in two places.4  see 1.A2:  انغضه He put it in a state of motion, commotion, agitation, or convulsion: shook it; shook it about; made it to wabble, or totter; wagged it; nodded it; as also ↓ نَغَضَهُ; (S, Msb, K, TA;) and بِهِ ↓ نَغَضَ: (A:) namely a thing: (Msb:) or his head; (S, A, TA;) in wonder; (A;) or as one in wonder at a thing; (S, TA;) or in disapproval of a thing told him; (AHeyth, TA;) or in derision; or as though asking the meaning of what was said, inclining to the speaker. (TA.) Hence, in the Kur, [xvii. 53,] فَسَيُنْغضُونَ إِلَيْكَ رُؤُوسَهُمْ (S, TA) And they will shake, or wag, their heads at thee, in derision. (TA.) 5 تَنَغَّضَ see 1, in three places.نَغْضٌ One who shakes his head, and trembles in his gait: (K:) an inf. n. used as an epithet. (TA.) b2:  A male ostrich that shakes his head: (S:) or نَغْضٌ, as also ↓ نِغْضٌ, is a name of the male ostrich; determinate; (K;) being a name of the species; like أُسَامَةُ: (TA:) so called because, when he hastens his gait, he moves up and down: (Lth:) or a name of the male ostrich that has a habit of going round about: (AHeyth, K:) and ↓ نَغْضَةٌ [is the n. un., signifying] an ostrich. (TA.) b3:  See also نَاغِضٌ.نُغْضٌ: see نَاغِضٌ, in three places.نِغْضٌ: see نَغْضٌ.نَغْضَةٌ A tree. (IKt.) b2:  See also نَغْضٌ.نَغُوضٌ A she-camel having a large hump: because, when it is large, it shakes, or quakes. (IF, K.) نَغَّاضٌ [In a state of much motion, commotion, agitation, or convulsion; shaking, shaking about, wabbling, tottering, wagging, or nodding, much]. You say, إِبِلٌ نَغَّاضَةٌ بِرِحَالِهَا [Camels jogging much with their saddles; or jogging much their saddles]. (A, TA.) b2:  See also نَاغِضٌ. b3:  نَغَّاضُ البَطْنِ Wrinkled in the belly: an expression applied to Mohammad, (K,) by 'Alee, who thus explained it: because of the elevation of the wrinkled parts above the even surface of the belly: or it may be derived from غُضُونٌ, meaning “ wrinkles ” in the belly, by transposition of letters. (TA.) نَاغِضٌ [In a state of motion, commotion, or agitation, or convulsion; shaking; shaking about; wabbling; tottering; wagging; nodding: pl. نُغَّضٌ]. You say, مَحَالٌ نُغَّضٌ [Great pullysheaves in a state of motion, &c.]. (S, TA.) And غَيْمٌ نَاغِضٌ (K) and ↓ نَغَّاضٌ (S, K) (tropical:)  A cloud, or clouds, becoming dense, and then ready to rain, and seen to move about, one part into another, without going along: (S:) or in a state of motion, or commotion, one part after another, (K, TA,) not travelling along: (TA:) or seen to move about, one part into another, without going along. (L.) b2:  Also, (S, E,) or ↓ نَاغِضَةٌ. (so in a copy of the A,) and ↓ نُغْضٌ and ↓ نُغْصٌ (A, K,) but this is rare, (TA,) A cartilage (S:) or the cartilage of the shoulder-blade: (A, K:) or the part thereof where it mores to and fro: (K:) or the upper part of the end of the cartilage of the shoulder-blade: (TA.) or the ↓ نُغْض of the shoulder-blade is the thin bone at the extremity thereof: (Sh:) or the ↓ نُغْضَانِ are  the parts of the root of the shoulder blade that move about in walking: (L:) and the نَاغِض of a man is the base of the neck, where he moves about his head, (Sh) نَاغِضَةٌ: see نَاغِضٌ.