floating; drifting; suspension; (arch.) wandering (about)
counter for jewels in a watch; counter for transistors, diodes, etc. in an electronic product
indispensable; essential; requisite; required; compulsory; necessary
treaty; pact; convention; agreement
claim; demand; charge; application; request; billing (for a service)
to pay (e.g. money, bill); to brush off; to wipe away; to drive away (e.g. one's competitors); to sell off (something unneeded); to dispose of; to pay (e.g. attention)
cup (drinking vessel, measure, brassiere, prize, etc.)
quick; swift; nimble; quick (understanding, judgement, etc.); alert; prompt
to do for (the sake of someone else)
duty; obligation; responsibility
to arrive at (e.g. a decision); to reach (a stage); to lead to (a place); to get to; in the extreme case of; (arch.) to come
details; particulars; longitude and latitude; warp and weft; warp and woof
to reverberate; to resound; to echo; to have one's fame spread; to be renowned
intercept; interception; counter-attack
to resound; to echo; to reverberate
to go down and stand; to alight; to get down
control column; yoke; joystick
to soar; to fly high; to be whirled up; to make merry; to be ecstatic; to be in high spirits
flying column; detached force
descent; fall; drop; passing down (of an order, decree, etc.)
bomb; alcohol with liquor added (esp. wine-based shōchū highball, also beer with whiskey)
throwing down; dropping; airdrop; investment
(artillery) barrage; bullet hell; curtain fire; barrage of scrolling comments (overlaid on an online video)
to stick; to paste; to stretch; to spread; to form (e.g. ice on a pond); to fill; to swell
(direct) hit; hitting the mark
off the top of one's head; from thin air; from memory
indication; denotation; designation; instructions; directions
sudden drop; sharp fall; nosedive; swoop
to be mixed; to be blended with; to be combined; to associate with; to mingle with; to interest
to catch (someone's words); to make out; to follow; to ask about (a situation, circumstances, etc.); to inquire
difficult to ...; hard to ...
force; vigor; influence; authority; impetus; impulse
to take aim (at); to set one's sights (on); to zero in (on)