Definitions
1.verb(transitive, often used with "up") To make untidy or dirty.
2.verb(transitive, often used with "up") To throw into disorder or to ruin.
3.verbTo interfere."This doesn't concern you. Don't mess."
4.verb(used with "with") To screw around with, to bother, to be annoying to."Stop messing with me!"
5.verbTo take meals with a mess.
6.verbTo belong to a mess.
7.verbTo eat (with others)."I mess with the wardroom officers."
8.verbTo supply with a mess.