Third-person singular simple present indicative form of seal off

Enclosed or sectioned off by a glass pane, divider, or the like.

(slang) Crazy; insane.

simple past tense and past participle of mark off

Third-person singular simple present indicative form of mark off

present participle of mark off

(transitive, intransitive) To extend as if hanging like a drape. / (intransitive) To reduce in amplitude.

Third-person singular simple present indicative form of shake off

past participle of shake off

present participle of shake off