What is the meaning of Poacher?

A person who trespasses in order to take game illegally, one who poaches; a person who illegally takes animals or plants from the wild.

A vessel with shallow cuplike compartments in which eggs are cooked over boiling water

An attacker with good movement inside the penalty box, see Wikipedia:Goal poacher.

Any of type of fish in the family Agonidae, also known as alligatorfish, starsnout, hooknose and rockhead.

An American wigeon (Anas americana).

Source: wiktionary.org