Carbon dioxide frozen in the solid state, used especially as a cooling agent and for the production of fog-like special effects. It sublimes at −78.5 °C (−109.3 °F) at normal atmospheric pressure.

(online gaming, derogatory) A finishing blow of this kind.

(chiefly Canada, idiomatic, transitive) To list or recite quickly.

(obsolete, rare) Threatened by mortal danger.