keeper
/ˈki:pə(r); `kipɚ/ n
1 person who looks after animals in a zoo or a collection of items in a museum （动物园的）饲养员; （博物馆的）保管人.
2 (esp in compounds 尤用以构成复合词) person who is in charge of or looks after sth 负责或照料某事物的人: a `lighthouse-keeper
a `gamekeeper * a `shopkeeper.
3 (infml 口)
(a) = goalkeeper (goal).
(b) = wicket-keeper (wicket).
4 (idm 习语) finders keepers => finder (find1).