Vest
Bouvier's Law Dictionary and Concise Encyclopedia · John Bouvier; revised by Francis Rawle · 1914
Bouvier's Law Dictionary and Concise Encyclopedia
To give an immediate fixed right of present or future enjoyment. An estate is vested in possession when there exists a right of present enjoyment; and an estate is vested in interest when there is a present fixed right of future enjoyment.
Fearne, Cont Rem. 2.