bound

noun

1.
a line determining the limits of an area
maer boundary edge
Derived from:
bound
2.
the line or plane indicating the limit or extent of something
boundary bounds
Derived from:
bound
3.
the greatest possible degree of something
boundary limit
4.
a light, self-propelled movement upwards or forwards
spang stot upspring bounce leap leaping saltation spring
Derived from:
bound