Demise \De*mise"\, v. t. [imp. & p. p. {Demised}; p. pr. & vb. n. {Demising}.] 1. To transfer or transmit by succession or inheritance; to grant or bestow by will; to bequeath. ``Power to demise my lands.'' --Swift. What honor Canst thou demise to any child of mine? --Shak. 2. To convey; to give. [R.] His soul is at his conception demised to him. --Hammond. 3. (Law) To convey, as an estate, by lease; to lease.