comment

[1]	remark , observe , opine , say
[2]	comment on/about , notice , discuss , talk about , point out , remark on , reveal , expose
[3]	gloss , annotate

[1]	remark , reference , input , animadversion , note , annotation , criticism , exposition , explanation , expansion , elucidation , clarification , footnote
[2]	commentary , opinion , remark , view , observation , reaction
[3]	gossip , scuttlebutt