A particular instance where a coin is launched in the air, and whichever side that it lands on finalises a decision.
An uncertain selection between two outcomes of similar likelihood, or between two objects of similar quality.
A game in which coins are thrown at a mark, the person who throws nearest having the right of tossing all the coins, and keeping those which come down head uppermost.
Careless treatment of something, or trusting to luck about it.
A game played by tossing a coin and calling heads or tails.