coathook

As a noun coathook

is a hook meant for supporting a hanging coat.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between coathook and boathook

is that coathook is a hook meant for supporting a hanging coat while boathook is a hook attached to a pole used for pulling or pushing boats, rafts, logs or other objects to or from the side of a boat.

As nouns the difference between hanging and coathook

is that hanging is (uncountable) the act of hanging a person (or oneself) by the neck in order to execute that person (or to commit suicide) while coathook is a hook meant for supporting a hanging coat.

As a verb hanging

is .

As an adjective hanging

is suspended.

Hook is an alternative form of coathook.

As nouns the difference between hook and coathook

is that hook is a rod bent into a curved shape, typically with one end free and the other end secured to a rope or other attachment while coathook is a hook meant for supporting a hanging coat.

As a verb hook

is to attach a hook to.

Coat is an alternative form of coathook.

As nouns the difference between coat and coathook

is that coat is (lb) an outer garment covering the upper torso and arms while coathook is a hook meant for supporting a hanging coat.

As a verb coat

is to cover with a coat of some material.