retain

[1]	keep (possession of) , hold (on to) , save , preserve , (Colloq) hang on to
[2]	engage , continue , keep , hire , employ , keep on , commission , take on
[3]	hold , hold , keep back , absorb , contain , hold back , soak up , preserve
[4]	remember , keep/bear/have in mind , recall , remain aware of , memorize , impress on the memory , recollect