A warning.

A qualification or exemption.

(law) A formal objection or a formal notice of interest in land under a torrens land-title system.

(law) A notice requesting a postponement of a court proceeding.

(transitive, regarded by some as nonstandard) To qualify a statement with a caveat or proviso.

(transitive, law) Formally object to something or lodge a formal notice of interest in land under a torrens land-title system.