conversion

(noun) an event that results in a transformation. Synonyms: transition, changeover.

(noun) a change in the units or form of an expression: "conversion from Fahrenheit to Centigrade".

(noun) a successful free throw or try for point after a touchdown.

(noun) a spiritual enlightenment causing a person to lead a new life. Synonyms: rebirth, spiritual rebirth.

(noun) (psychiatry) a defense mechanism represses emotional conflicts which are then converted into physical symptoms that have no organic basis.

(noun) a change of religion. Example: "His conversion to the catholic faith."

(noun) interchange of subject and predicate of a proposition.

(noun) act of exchanging one type of money or security for another.

(noun) the act of changing from one use or function or purpose to another.