From 'acaph; a collection of people (only adverbial) -- X together.
see HEBREW 'acaph
H626. asephah
אֲסֵפָה noun feminine verbal. a collecting, gathering; א ׳אֻסְּפוּ אַסִּיר Isaiah 24:22 they are collected, as a collecting captives unto a pit (dungeon); or they are gathered with a gathering (as) captives, compare 22:18; but perhaps read הָאַסִּיר אֹסֶף (construct); see Weir Che.