circularise vs podcast

circularise and podcast both are verbs.

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

As verbs, podcast is a hyponym of circularise; that is, podcast is a word with a more specific, narrower meaning than circularise:

circularise: cause to become widely known
podcast: distribute (multimedia files) over the internet for playback on a mobile device or a personal computer

Other hyponyms of circularise include sow, generalise, generalize, popularise, popularize, vulgarise, vulgarize, carry, run.

circularise (verb)	podcast (verb)
cause to become widely known	distribute (multimedia files) over the internet for playback on a mobile device or a personal computer
distribute circulars to
canvass by distributing letters