Definition of With:

part of speech: noun

A willow twig; a band consisting of twigs twisted together.

part of speech: prefix

With as a prefix, except in the word withal, signifies opposition, privation, departure; from or against.

part of speech: preposition

In the company of; in the society of; in partnership; denoting connection, by denoting cause, instrument, or means; on the side of; in opposition to; immediately after.