deposition

definition: the act of deposing someone
example:
speech part: noun
synonyms: dethronement
definition: the act of putting something somewhere
example:
speech part: noun
synonyms: deposit
definition: (law) a pretrial interrogation of a witness
example:
speech part: noun
synonyms:
definition: the natural process of laying down a deposit of something
example:
speech part: noun
synonyms: deposit

How deposition is being used?