The Collaborative International Dictionary of English v.0.48:

Capoch \Ca*poch"\, n.; pl. Capoches. [Cf. Sp. capucho, It.
   cappucio, F. Capuce, capuchon, LL. caputium, fr. capa cloak.
   See Cap.]
   A hood; especially, the hood attached to the gown of a monk.
   [1913 Webster]