The state of being dependent, of relying upon another.
An irresistible physical or psychological need, especially for a chemical substance.
The act of setting free from the power of another, as from slavery, subjection, dependence, or controlling influence.
The state of being thus set free; liberation (used, for example, of slaves from bondage, of a person from prejudices, of the mind from superstition, of a nation from tyranny or subjugation).