disperse vs circularise

disperse and circularise both are verbs.

Word	Noun	Adjective	Verb	Adverb
disperse	No	No	Yes	No
circularise	No	No	Yes	No

As verbs, disperse and circularise are synonyms defined as:

disperse (verb)	circularise (verb)
cause to separate	cause to become widely known
cause to become widely known	distribute circulars to
distribute loosely	canvass by distributing letters
separate (light) into spectral rays
move away from each other
to cause to separate and go in different directions