observation Synonyms

notice observance note reflection attention comment remark watching reflexion view surveyance tailing watch vigilance tete-a-tete thermometry vigil utterance viewing thought statement review reviewal rumination scrutiny shadowing spying monitoring study subjoinder supervision surveillance survey witnessing word worldliness biopsy wiretap once-over densitometry checkup half-truth catch phrase wisecrack outsight postoperative rhetorical question shufti stakeout hindsight