نقع1 نَقَعَ and ↓ اِسْتَنْقَعَ It (water) remained, or stagnated, or collected, in a hollow, or cavity: (Mgh:) or remained long, and became altered: (Msb:) or the former [and latter] collected in a مَنْقَع: (S:) or the latter [and former] became  yellow and altered. (K.) b2:  نَقَعَ and ↓ أَنْقَعَ [He macerated, steeped, or soaked, a medicine, in water,] he left it in water until its colour became changed. (Msb.) 4 أَنْقَعَ see 1.10 إِسْتَنْقَعَ see 1.نَقِيعٌ An infusion; meaning, a beverage made by steeping something in water: (Msb:) and a mash.سَمٌّ نَاقِعٌ Poison that takes effect; (S, K;) that kills: (TA:) that remains fixed, (Abu-nNasr, K, TA,) and collects. (Abu-Nasr, TA.) أَنْقَعُ More, or most, thirst-quenching: see an ex. under الحَاذُ, in art. حوذ; and another voce رَشَفَ.أَنْقُوعَةٌ The hollow, or depression, of ثَرِيد, (S, A, K,) in which the gravy collects. (A, K. *) مَنْقَعُ مَآءِ, and مَآءٍ ↓ مَسْتَنْقَعُ, A place where water remains and collects; where it collects and stagnates; or where it remains long, and becomes altered. See نَقَعَ.مَنْقَعُ البُرْمِ Untwisted old thread which a woman spins a second time, and puts into the stone cooking-pots, because she has nothing but these [in which to deposit it]. (Sgh, K, TA. [From the K it would seem to be مُنْقعٌ alone: and in the CK, البُرام is erroneously put for البِرام: Golius found it written البَرَام; and has wrongly explained it in his Appendix.]) b2: سَمٌّ مُنْقَعٌ Poison made into a confection. (S, K, TA.) مَسْتَنْقَعٌ: see مَنْقَعٌ.