convey vs put across

convey and put across both are verbs.

Word	Noun	Adjective	Verb	Adverb
convey	No	No	Yes	No
put across	No	No	Yes	No

As verbs, put across is a hyponym of convey; that is, put across is a word with a more specific, narrower meaning than convey:

Other hyponyms of convey include communicate, pass, pass along, pass on.

convey (verb)	put across (verb)
(of information) make known; pass on	transmit information
serve as a means for expressing something
go or come after and bring or take back
take something or somebody with oneself somewhere
transmit or serve as the medium for transmission
transmit a title or property
transfer to another