What is Abuttals?

Legal Definition
The buttings and boundings of land, showing on what other lands, rivers, highways, or other places it does abut. More properly, it is said, the sides of land, are adjoining and the ends abutting to the thing contiguous. Vide Boundaries, and Cro. Jac. 184.
-- Bouviers Law Dictionary
Legal Definition
(From a but, q. v.) Commonly defined "the buttings and boundings of lands, east, west, north, and south, showing on what other lands, highways or places they abut or are limited and bounded." Cowell ; Toml.
-- Black's Law Dictionary