To injure by cutting off a part, or by wounding and making defective; as, to mar a tree by incision. I pray you, mar no more trees by writing songs in their barks. Neither shalt thou mar the corners of thy beard. Leviticus 19:27.

To injure; to hurt; to impair the strength or purity of. When brewers mar their malt with water.

To injure; to diminish; to interrupt. But mirth is marred, and the good cheer is lost.

To injure; to deform; to disfigure. Ire, envy and despair . Marr’d all his borrow’d visage. His visage was so marred more than any man. Isaiah 52:14. Moral evil alone mars the intellectual works of God.

in nightmar.

An injury.

A lake.