abuttal (noun) boundary: outer limit
Sinonime: abuttals,
ambit,
barrier,
beginning,
border, borderland, borderline, bounds,
brink, circumference, circumscription,
compass, confines,
edge,
end, environs,
extent, extremity,
frame,
fringe,
frontier, hem,
horizon, limits,
line, line of demarcation,
march, margin,
mark,
mere, mete,
outline, outpost,
pale, perimeter, periphery, precinct, purlieus, radius,
rim,
side, skirt,
terminal,
termination, terminus,
vergeAntonime: inside,
interior,
minimum