The person who makes a telephone call.
Example: - I've got someone on the line.
A visitor.
Example: a gentleman caller
(bingo) The person who stands at the front of the hall and announces the numbers.
A function that calls another (the callee).
A whistle or similar item used to call foxes.
The person who directs dancers in certain dances, such as American line dances and square dances.
Are you a texter or a caller? I'm a caller.
For most of us, a random caller telling you they're an FBI agent is probably a scam.
