, aor. نَغِضَ, (Ks, Ṣ, A, Mṣb, Ḳ,) and نَغُضَ, (Ṣ, A, Ḳ,) inf. n. نَغْضٌ (Ṣ, Mṣb, Ḳ) and نُغُوضٌ (Ṣ, Ḳ,) and نَغَضَانٌ and نَغَضٌ, (Ḳ,) It was or became, in a state of motion, commotion, agitation, or convulsion; it shook; shook about; wabbled; tottered; wagged; nodded; syn. تَحَرَّكَ, (Ṣ, A, Mṣb, Ḳ,) and اِضْطَرَبَ, (A, Ḳ,) فِى ٱرْتِجَافٍ; (TA;) as also ↓انغض (Mṣb, Ḳ) and ↓تنغّض: (Ḳ:) it is said of a man's head; (Ṣ, TA;) and also, (Ṣ, A,) with نَغْضٌ and نَغَضَانٌ for its inf. ns., (Ṣ,) of a camel's saddle, (Ṣ, A,) and of the central incisor (Ṣ, TA) of a child, (Ṣ,) or of any tooth, as also ↓ the last of the verbs above mentioned; (A;) and of other things; (Mṣb, TA;) نَغْضٌ signifying any moving in a shaking or tremulous or convulsive manner (فِى ٱرْتِجَافٍ); (Ṣ, TA;) and نَغَضَتْ and ↓تَنَغَّضَتْ, said of a tooth, being syn. with رَجَفَتْ. (A.)―
Also, inf. n. نَغَضَانٌ, He, or it, was, or became, disquieted, agitated, or violently agitated. (TA.)―
نَغَضُوا إِلَى العَدُوِّ (tropical:) They rose and hastened and went forth to, or towards, the enemy. (A, TA.)―
نَغَضَ also signifies (assumed tropical:) It (a thing, TA) was, or became, dense: (so in some copies of the Ḳ) or much in quantity: (so in other copies of the Ḳ:) 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: (Ṣ:) or was seen to become ready to rain, without motion, not travel-ling along: (A:) or it travelled along. (IF.) [See نَاغِضٌ, below.]―
نَغَضَ أَمْرُهُ (assumed tropical:) His affair, or case, was, or became, in a weak, or unsound, state; syn. وَهَى. (TA.)
See also 4, in two places.