Ebba
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
In old English law
Ebb. Ebb a et fluctus; ebb and flow of tide; ebb and flood. Bract fols.
255, 338.
The time occupied by one ebb and flood was anciently granted to persons essoined as being beyond sea, in addition to the period of forty days. See Fleta, llb.
6, c. 8, § 2.