Emily Dickinson Lexicon

GAV'EL-ET, n.

1. An ancient and special cessavit, in Kent, in England, where the custom of gavelkind continues, by which the tenant, if he withdraws his rent and services due to his lord, forfeits his lands and tenements. Encyc.
2. In London, a writ used in the hustings, given to lords of rents in the city. Encyc.