a globule of liquid; bubble.

a small lump, drop, splotch, or daub

A blob of paint marred the surface.

an object, esp. a large one, having no distinct shape or definition

a blob on the horizon.

a dull, slow-witted, and uninteresting person.

to mark or splotch with blobs.

noun

ball , bead , blot , blotch , bubble , dab , daub , dot , droplet , glob * , globule , splash , splotch * , blemish , blister , boil , dollop , drop , lump , mark , mass , pimple , splotch , wen