DURATION
duration. 1. The length of time that something lasts <the duration of the lawsuit>.
duration of interest.The length of time that a property interest lasts.
duration of trust.The length of time that a trust exists. [Cases: Trusts 60. C.J.S. Trover and
Conversion § 117.]
2. A length of time; a continuance in time <an hour’s duration>. [Blacks Law 8th]