definition of
mark

[1] #1 mark v. [tag, label] attach a tag or label to; "label these bottles". wn

[2] #2 mark v. designate as if by a mark; "This sign marks the border". wn

[3] #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] #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] #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