A blemish, spot or stain made by a coloured substance. / (by extension) A stain on someone's reputation or character; a disgrace.

(transitive) to cause a blot (on something) by spilling a coloured substance. / (intransitive) to soak up or absorb liquid. / (transitive) To dry (writing, etc.) with blotting paper.

plural of blot

Third-person singular simple present indicative form of blot

A blot; a stain. / The process by which something is blotted.

present participle of blot

simple past tense and past participle of blot

plural of blotting

Used other than figuratively or idiomatically: see blot, out. / (transitive) To obscure. / (transitive) To make indecipherable; to obliterate. / (transitive) To annihilate

The Rorschach test.