defile vs blob

defile and blob both are nouns.

Word	Noun	Adjective	Verb	Adverb
defile	Yes	No	Yes	No
blob	Yes	No	Yes	No

As verbs, blob is a hypernym of defile; that is, blob is a word with a broader meaning than defile:

defile: make dirty or spotty, as by exposure to air; also used metaphorically
blob: make a spot or mark onto

Other hypernyms of defile include blot, fleck, spot.

defile (noun)	blob (noun)
a narrow pass (especially one between mountains)	an indistinct shapeless form

defile (verb)	blob (verb)
spot, stain, or pollute	make a spot or mark onto
make dirty or spotty, as by exposure to air; also used metaphorically
place under suspicion or cast doubt upon