What is the meaning of Might?

Power, strength, force or influence held by a person or group.

Physical strength or force.

The ability to do something.

Mighty; powerful.

Possible.

simple past of may

Used to indicate a desired past action that was not done.

Used to indicate conditional or possible actions.

Used to admit something before making a more accurate or important statement.

Used in polite requests for permission.

Used to express certainty.

Source: wiktionary.org