ditch; drain; gutter; trench
underground; subterranean
laying underground (e.g. cables); burying (e.g. pipe)
drainage; ditch; gutter; sewage; black water
mixing; blending; adding; adulteration
to defend against; to protect against; to prevent; to avert; to avoid
maintenance; servicing; putting in place; establishment; development
clear; clearing (a bar, hurdle, etc.); overcoming; getting through; clearing (the ball); clearing (e.g. a checked box)
implementation (e.g. of a system); materialization; materialisation; realization; realisation; actualization
acknowledgement; acknowledgment; understanding (e.g. "please be understanding of the mess during our renovation"); noting; acceptance
foreign settlement; concession; reservation (e.g. American Indian)
cooperation; collaboration
to miss (doing); to fail (to do)
lower reaches (of a river); bottom; lower part; lower half (of the body, esp. the privates); feces (faeces); end
remodeling; remodelling; restructuring; modding
Napoleon; napoleon (Japanese card game)
three generations; third generation immigrant; sansei; the third (e.g. Henry III)
more or less; though not quite satisfactorily; tentatively; for the time being; just in case; once
punctuation; pause; juncture; end; (place to) stop
the same; the said; likewise
expansion; extension; enlargement; escape; ESC
green tract of land; green space
arrangement (of resources); deployment; stationing; posting; disposition; configuration
unity; consolidation; uniformity; unification; compatible
scale; scope; plan; structure
increase in population; population growth
filth (esp. excrement, feces, urine); muck; waste; garbage; dirt; dust
discharge (e.g. of water from a dam); release (of young fish into a river, pond, etc.); stocking (a river, etc. with fish); (arch.) banishment; (arch.) exile
floor above; floor upstairs