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]