safety

noun

1. the state of being certain that adverse effects will not be caused by some agent under defined conditions"insure the safety of the children"
2. a safe place"He ran to safety"
3. a device designed to prevent injury or accidents
4. (baseball) the successful act of striking a baseball in such a way that the batter reaches base safely
5. contraceptive device consisting of a sheath of thin rubber or latex that is worn over the penis during intercourse
6. a score in American football; a player is tackled behind their own goal line