dependancy
De*pend"ant, De*pend"ance, n., De*pend"an*cy, n. Defn: See Dependent, Dependence, Dependency. Note: The forms dependant, dependance, dependancy are from the French; the forms dependent, etc., are from the Latin. Some authorities give preference to the form dependant when the word is a noun, thus distinguishing it from the adjective, usually written dependent.