, as also ↓تغنّمهُ, He reckoned it spoil: (S, K:) or both signify he took, seized, caught, or snatched, it as spoil. (KL.)
2.
And [hence] one says, اغتنم الفُرْصَةَHe took, or seized, or [availed himself of,] the opportunity; or he hastened to take it; synonym اِنْتَهَزَهَا. (S and A and K in article نهز.)