انبعج

It [a belly] became slit, ripped, or rent. (S, K, TA.)

He had his belly slit, or ripped, or rent, with a knife, so that what was in it became displaced and apparent, hanging down. (TA.)

See also 5.

(assumed tropical:) It (anything, as, for instance, a valley,) became wide, or ample. (TA.) اِنْبَعَجَتْ دُفْعَةٌ مِنَ المَطَرِ (tropical:) [A fall of rain burst forth]. (A.) And انبعج السَّيْلُ (tropical:) [The torrent burst forth]. (A.)