1) Feather trim for hats 1) Loop 
Coque or Coques can refer to: ==People== ==Places== ==Things== ...
Coque noun [ French, prop., a shell.] A small loop or bow of ribbon used in making hats, boas, etc. 
cockle, a tiny, mild-flavored, clam-like shellfish.
tiny mild-flavored clam-like shellfish