angler

Short definition from Wiktionary

Noun

1. 1
   A person who fishes with a hook and line.
2. 2
   An angler fish, Lophius piscatorius.
3. 3
   Someone who tries to work an angle; a person who schemes or has an ulterior motive.
4. 4
   A thief who uses a hooked stick to steal goods out of shop-windows, grates, etc.