Blob in a sentence as a noun

Details, regardless of how pixel-perfect they are, do blur upon quick glance, and the more details there are, the more it looks like a gray blob.

Wifi radios are little ARM machines surrounded by a black box, which somewhere depends on a binary blob to do the radio control/communication.

Blob in a sentence as a verb

Backwards compatibility even with IE6, forwards compatibility with optimizations that haven't been invented yet and no 80s era blob+VM architecture in sight.

Blob definitions

noun

an indistinct shapeless form

verb

make a spot or mark onto; "The wine spotted the tablecloth"

See also: spot fleck blot