نقح1 نَقَحَ شَيْئًا, aor. ـَ (inf. n. نَقْحٌ, TA,) He peeled, or barked, a thing; peeled off, stripped off, or removed, its outer covering. (K, TA.) نَقَحَ العُودَ, (Msb,) or العَصَا, (T,) aor. ـَ inf. n. نَقْحٌ, (Msb,) He pared, or trimmed, the stick, or staff, by cutting off its knots: (T, Msb:) and in like manner you say of anything from which you pare off somewhat. (T.) b2:  نَقَحَ الجِذْعَ, inf. n. نَقْحٌ; (K;) and ↓ نقّحهُ, (K,) inf. n. تَنْقِيحٌ; (S;) He pared off the knots of the palm-trunk: (K:) or he pruned, or trimmed, the trunk of the palm-tree, by cutting off the stumps of the branches, or by cutting off the superfluous branches. (S.) b3:  نَقَحَ, (TA,) and ↓ انقح, (K,) He stripped off the ornaments of his sword [to sell them] in a time of dearth and poverty. (K, TA.) b4:  نَقَحَ العَظْمَ, aor. ـَ (K,) inf. n. نَقْحٌ; (TA;) and ↓ نقّحهُ, (inf. n. تَنْقِيحٌ, S;) and ↓ انتقحهُ; (S, K;) He extracted the marrow from the bone: (S, K:) or نقّحه has an intensive signification. (Msb.) b2:  نَقَحَ شَيْئًا He separated what was good from what was bad of the thing. (Msb.) 2 نقّح الشِّعْرَ, inf. n. تَنْقِيحٌ; (S, K;) and ↓ انقحهُ, inf. n. إِنْقَاحٌ; (K;) (tropical:)  He trimmed, pruned, or put into a right or proper state, poetry, or verses. (S, K.) b2:  نقّح الكَلَامَ (tropical:)  He scrutinized the language, and examined it well: or he put it to rights, or trimmed it, and removed its faults, or defects. (TA.) b3:  See 1.4 أَنْقَحَ see 1 and 2.5 تنقّح شَحْمُهُ, (K,) or شَحْمُ النَّاقَةِ, (S,) or شَحْمُ نَاقَتِهِ, (TA, &c.,) (tropical:)  His fat, (K,) or the fat of the she-camel, (S,) or the fat of his she-camel, (TA, &c.,) became little in quantity, or diminished, (S, K, &c.,) or partially went away. (A.) 8 إِنْتَقَحَ see 1.خَيْرُ الشِّعْرِ الحَوْلِىُّ المُنَقَّحُ (tropical:)  [The best of poetry is that which is a year old, and trimmed, or pruned]. (S.)