Similar to 駄洒落

Ambiguity

Colorless green ideas sleep furiously

James while John had had had had had had had had had had had a better effect on the teacher

That that is is that that is not is not is that it it is

Word-sense disambiguation

Lion-Eating Poet in the Stone Den

There are unknown unknowns

Soramimi

Polysemy

Double entendre

Homophone

Heterograph

Oxymoron

Homograph

Homonym (biology)

Doublet (linguistics)

Double negative

Buffalo buffalo Buffalo buffalo buffalo buffalo Buffalo buffalo

Filling-in

Garden-path sentence

Akisutozeneko