Definitions
1.nounA person who flees or escapes and travels secretly from place to place, and sometimes using disguises and aliases to conceal his/her identity, as to avoid law authorities in order to avoid an arrest or prosecution; or to avoid some other unwanted situation.
2.adjectiveFleeing or running away
3.adjectiveTransient, fleeting or ephemeral
4.adjectiveElusive or difficult to retain