Wifa
Defined in 2 dictionaries — Ballentine's (1916), Black's (1910)
Ballentine's Law Dictionary
James A. Ballentine · 1916
A notice indicating that the land upon which it is posted is in the exclusive possession of the occupant.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
L. Lat In old European law. A mark or sign; a mark set up on land, to denote an exclusive occupation or to prohibit entry. Spelman.