Question

what is the meaning of crest ?

Answer 1

the top or highest part  of something such as a  or a hill

the crest of a hill/wave

a growth of feather,  fur, or skin along the top  of the heads  of some animal

a decoration usually made of feathers or animal hairs , on the top of a soldier's hat, especially in the past

Thesaurus: synonyms 

Answer 2

CREST meaning....

1. the top of a mountain or hill

2. a comb or tuft of feathers, fur, or skin on the head of a bird or other animal.