نكص

1 نَكَصَ عَنِ الأَمْرِ ذ , (A, K,) [aor. نَكِصَ , and sometimes نَكُصَ , as will be shown below,] inf. n. نُكُوصٌ (S, IF, A, Msb, K) and نَكُصٌ (A, K) and مَنْكَصٌ (K) and نَكَصَانٌ, (MA,) He receded, retired, or drew back from the thing, or affair, refrained, forbore, abstained, or desisted, from it; recoiled from it, shrank from it, or drew back from it in awe or fear; (S, IF, A, Msb, K;) as also نَكَثَ عَنْهُ. (Aboo-Turáb, TA.) You say also, نَكَصَ عَلَى عَقِبَيْهِ, (S, Msb, K,) or على عَقِبِهِ, (A,) aor. نَكُصَ (S, Msb) and نَكِصَ , (S,) or the latter only, (Sgh, TA,) or the former is allowable, (Zj, TA,) He turned back from a thing to which he had applied himself; (IDrd, S, * A, * Msb, * K, TA;) meaning a good thing; and sometimes an evil thing; (IDrd, TA;) or meaning particularly a good thing; or extr. with respect to an evil thing. (K.) [See the Kur, xxiii. 68.] Hence ↓ انتكص [as syn. with نكص], though we have not heard it. (Mgh.)