Also He (a horse) hastened, or went quickly. (S, O. [Accord. to Freytag, the verb in this sense in the S is اشتمر; but this is a mistake.])
4.
And i. q.مَضَى and نَفَذَ [apparently as meaning (assumed tropical:) It, or he, acted with a penetrative force or energy (see شِمْرٌ and شَمَّرِىٌّ)]; and so ↓اشتمر. (TA.)