(photography, historical) A photographic plate measuring 4¾ by 6½ inches in Britain (4¼ by 5½ in the US).

Third-person singular simple present indicative form of delegitimate

In a state of superfunction; exhibiting more action than usual.

(transitive, originally Polari, UK and Australia, slang) To tweak, finesse or improve (something); to make more appealing or exciting. Usually with up.