accumulation; accumulate; store
thrust; driving force; propulsion
therefore; and so; for that reason; accordingly; consequently; hence
putting into operation; invocation
energy problems; energy issues
saying "Ah!"; making one say "Ah!"; surprisingly; astonishingly
settlement; solution; resolution
battery; battery; pitcher and catcher
taking on (a challenge); attempt; try; tackling; challenging (someone to a contest)
actual article or goods; spots (stocks, foreign exchange, commodities, etc.); (in) kind (income, benefit, rent, taxes, investment, etc.)
separate building; outbuilding; outhouse
guidance; leading (the way); information; notice; announcement (of one's arrival); invitation
absorption; suction; aspiration; attraction; draw
operating together; working together; being linked (to); being tied (to); being connected (with); interlocking
system; lineage; corollary; system (range of strata that correspond to a particular time period); (taxonomical) series
to connect; to tie; to fasten; to transfer (phone call)
comprehension; consent; understanding; OK; roger (on two-way radio)
to stop walking; to pause
centre; center; middle; capital; seat of government
jet aeroplane; jet airplane
tail; tael (Chinese unit of mass and currency); tailcoat; tails
turning round; going around; turning about; surrounding; encircling
going in and out; entering and exiting; visiting regularly; frequenting; income and expenditure; incomings and outgoings; increase and decrease
armoring; armouring; armor; armour
handrail; railing; banister
form; shape; state; condition; letter; correspondence
lower part; substructure; subordinate (office); good and faithful servant
exhaust; emission (of gas from an engine); expulsion (of air); ventilation
four (long cylindrical things)
arm; automated retroactive minimal moderation; ARMM
to connect; to join; to join or tie or knot together