bound
boundary
bounds
Highlands
acclivity
breeding-season
cashbook
coast-line
coastline
downward-pointing
dune
escarpment
estuary
eyeo
foothill
foreshore
grassland
green-lighted
gully
half-defined
headland
hillside
hummock
inlet
intervale
it
l
mirk
morass
mountainside
peninsula
plateau
plateaux
pull-down
ridgeline
riparian
riverbank
steppe
subaerial
sun-shot
sun-warm
tundra
ultra-nationalist
upland
wasteland
waterway
weather-resistant
white-green