WordNet sense 1 (the dressed skin of an animal (especially a large animal)):

fell

WordNet sense 2 (prevent from being seen or discovered):

conceal

WordNet sense 3 (body covering of a living animal):

pelt, skin

WordNet sense 4 (cover as if with a shroud):

cover, enshroud, shroud

WordNet sense 5 (make undecipherable or imperceptible by obscuring or concealing):

obliterate, obscure, veil, blot out