Associations to the word «Unfriend»
Wiktionary
UNFRIEND, noun. One who is not a friend; an enemy.
UNFRIEND, verb. (rare) To sever as friends.
UNFRIEND, verb. (Internet) To defriend; to remove from one's friends list (e.g. on a social networking website).
Wise words
Suit the action to the word, the word to the action.