Mark v. t. [imp. & p. p. Marked p. pr. & vb. n. Marking.]
 1. To put a mark upon; to affix a significant mark to; to make recognizable by a mark; as, to mark a box or bale of merchandise; to mark clothing.
 2. To be a mark upon; to designate; to indicate; -- used literally and figuratively; as, this monument marks the spot where Wolfe died; his courage and energy marked him for a leader.
 3. To leave a trace, scratch, scar, or other mark, upon, or any evidence of action; as, a pencil marks paper; his hobnails marked the floor.
 4. To keep account of; to enumerate and register; as, to mark the points in a game of billiards or cards.
 5. To notice or observe; to give attention to; to take note of; to remark; to heed; to regard; as, mark my words. “Mark the perfect man.”
 To mark out. (a) To designate, as by a mark; to select; as, the ringleaders were marked out for punishment. (b) To obliterate or cancel with a mark; as, to mark out an item in an account.
 To mark time Mil., to keep the time of a marching step by moving the legs alternately without advancing.
 Syn: -- To note; remark; notice; observe; regard; heed; show; evince; indicate; point out; betoken; denote; characterize; stamp; imprint; impress; brand.