casque

As nouns the difference between crest and casque

is that crest is a tuft, or other excrescence or natural ornament, growing on an animal's head; the comb of a cock; the swelling on the head of a serpent; the lengthened feathers of the crown or nape of bird, etc while casque is a visorless helmet.

As a verb crest

is particularly with reference to waves, to reach a peak.

As nouns the difference between basque and casque

is that basque is a member of a people living in the western Pyrenees and the Bay of Biscay in France and Spain while casque is a visorless helmet.

As a proper noun Basque

is the language of the Basque people.

As an adjective Basque

is relative to the Basque people or their language.

As nouns the difference between caique and casque

is that caique is an alternative spelling of lang=en while casque is a visorless helmet.

As an adjective casqued

is having a casque.

As a noun casque is

a visorless helmet.

As verbs the difference between calque and casque

is that calque is while casque is .

As nouns the difference between masque and casque

is that masque is (in 16th-17th Century England & Europe) A dramatic performance, often performed at court as a royal entertainment, consisting of dancing, dialogue, pantomime and song while casque is a visorless helmet.

As a verb masque

is archaic form of lang=en.