Gersume
Defined in 2 dictionaries — Ballentine's (1916), Black's (1910)
Ballentine's Law Dictionary
James A. Ballentine · 1916
An exaction for permitting a tenant to transfer his tenancy; or a bonus paid for a rebate in rent on a lease.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
In old English law. Expense; reward; compensation; wealth. It is also used for a fine or compensation for an offense. 2 Mon. Angl. 973.