remark, comment, input -- (a statement that expresses a personal opinion or belief or adds information; "from time to time she contributed a personal comment on his account")
remark -- (explicit notice; "it passed without remark")
Overview of verb remark
The verb remark has 2 senses
note, observe, mention, remark -- (make mention of; "She observed that his presentation took up too much time"; "They noted that it was a fine day to go sailing")
comment, notice, remark, point out -- (make or write a comment on; "he commented the paper of his colleague")