The difference between Clapper and Clapstick

Clapper as a noun:

One who claps; a person who applauds by clapping the hands.

Clapper as a noun:

An object so suspended inside a bell that it may hit the bell and cause it to ring; a clanger or tongue.

Clapper as a noun:

A wooden mechanical device used as a scarecrow; bird-scaring rattle, a wind-rattle or a wind-clapper.

Clapper as a noun:

A clapstick .

Clapper as a noun (sewing):

A pounding block.

Clapper as a noun:

The chattering damsel of a mill.

Clapper as a noun (ice hockey):

A slapshot

Clapper as a noun (cinematography):

The hinged part of a clapperboard, used to synchronise images and soundtrack, or the clapperboard itself.

Clapper as a verb (transitive):

To ring a bell by pulling a rope attached to the clapper.

Clapper as a verb:

To make a repetitive clapping sound; to clatter.

Clapper as a verb:

Of birds, to repeatedly strike the mandibles together.

Clapper as a noun (obsolete):

A rabbit burrow.

Clapstick as a noun:

A kind of drumstick used by striking one against another, to maintain rhythm in Aboriginal voice chants.

Clapstick as a noun:

A clapperboard.