simple past tense and past participle of tab

Having a tab (protruding strip of material). / (computing, graphical user interface) Having tabs (the user interface element).

(computing) A key on a computer keyboard that typically inserts a tab or moves the input focus.

Alternative letter-case form of tab (“student at Cambridge”)

(Oxbridge slang) A student of Cambridge University.

(colloquial) A tabloid newspaper.

(informal) A tablet, especially one containing illicit drugs.

(informal, theater) A tableau curtain.

A small flap or strip of material attached to something, for holding, manipulation, identification, opening etc. / (slang) An ear.

(transitive) To affix with tabs; to label.