Transient, fleeting or ephemeral.
Elusive or difficult to retain.
Fleeing or running away; escaping.
A 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.
Causing or relating to increased speed.
Very, super, etc.; usually relating to a qualitative value (as opposed to quantitative).
With rapidly-increasing blind levels.
a turbine
A turban shell.
Autofire.
To autofire.