simple past tense and past participle of seal off

(transitive) To physically isolate an area or building for security reasons preventing passage of humans or vehicles.

A lace used by carriage makers to cover seams and edges.

A set for flattering the seams of metal sheets, leather work, etc.

A specialised washer that ensures a gas-tight seal between the cylinder yoke or regulator of an anaesthetic machine or any medical device requiring a gas supply, and a gas cylinder.

Not in a proper season or time; untimely; inopportune.

(zoology) The time of the year when certain animals mate.

(fandom slang) An unofficial season of episodes (or scripts for episodes) produced collaboratively by fans of a television series.

Alternative form of postseason

Arctocephalus townsendi, a fur seal found on Mexico's Guadalupe Island.