'Dependance' definitions:

Definition of 'dependance'

From: WordNet
noun
Being abnormally tolerant to and dependent on something that is psychologically or physically habit-forming (especially alcohol or narcotic drugs) [syn: addiction, dependence, dependance, dependency, habituation]
noun
The state of relying on or being controlled by someone or something else [syn: dependence, dependance, dependency]

Definition of 'Dependance'

From: GCIDE
  • Dependant \De*pend"ant\, Dependance \De*pend"ance\, n., Dependancy \De*pend"an*cy\, n. See Dependent, Dependence, Dependency. [1913 Webster]
  • 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. [1913 Webster]