quar·ry 1 
(kwôrē, kwŏrē)
(kwôrē, kwŏrē)n. pl. quar·ries
1.
a. A hunted animal; prey.
b. Hunted animals considered as a group; game.
2. An object of pursuit: The police lost their quarry in the crowd.
[Middle English querre, entrails of a deer given to hounds as a reward, from Old French cuiriee, alteration (influenced by cuir, skin) of coree, from Vulgar Latin *corāta, viscera, from Latin cor, heart; see kerd- in the Appendix of Indo-European roots.]