Difference between Sealed and Irrevokable

Sealed

Part of speech: verb

Definition: To hunt seals.

Part of speech: adjective

Definition: Closed by a seal. Preventing entrance. Not subclassable; from which one cannot inherit.

Example sentence: Towards sunset we had cleared down to the level of the 12th step, which was sufficient to expose a large part of the upper portion of a plastered and sealed doorway.

Irrevokable

Part of speech: adjective

Definition: