life-or-death

Adjective

 * 1) Of critical importance to the survival of a living organism.
 * 2) Having death as a possible or even likely outcome; perilous.
 * 3) Of critical importance to the success of a particular endeavor.
 * 1) Of critical importance to the success of a particular endeavor.
 * 1) Of critical importance to the success of a particular endeavor.

Translations

 * Polish: na śmierć i życie