#1 mark v. [tag, label] attach a tag or label to; "label these bottles". wn
#2 mark v. designate as if by a mark; "This sign marks the border". wn
#3 mark v. [distinguish, differentiate] be a distinctive feature, attribute, or trait; sometimes in a very positive sense; "His modesty distinguishes him from his peers". wn
#4 mark v. [commemorate] mark by some ceremony or observation; "The citizens mark the anniversary of the revolution with a march and a parade". wn
#5 mark n. [grade, score] a number or letter indicating quality (especially of a student's performance); "she made good marks in algebra"; "grade A milk"; "what was your score on your homework?". wn
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