twiddle vs swirl

twiddle and swirl both are nouns.

Word	Noun	Adjective	Verb	Adverb
twiddle	Yes	No	Yes	No
swirl	Yes	No	Yes	No

As verbs, twiddle and swirl are synonyms defined as:

Other synonyms of twiddle include twirl, whirl.

twiddle (noun)	swirl (noun)
a series of small (usually idle) twists or turns	the shape of something rotating rapidly

twiddle (verb)	swirl (verb)
manipulate, as in a nervous or unconscious manner	flow in a circular current, of liquids
turn in a twisting or spinning motion	turn in a twisting or spinning motion