exchange; interchange; switching; reciprocity; barter; substitution
tolerance level; permissible range; acceptable limits
reappearance; reemergence; return; reproduction; reenactment; recreation
to replace; to substitute; to shift; to change places
as if; as it were; as though; right then; just then; at that moment
production (e.g. play); direction
how about ...?; I wonder; I don't know
to (be able to) make contact; to (be able to) get in touch
cunning deed; sly trick; foul play; cunning person; sly fellow; cheat
to groan; to moan; to roar; to howl; to hum (engine, wind, etc.); to buzz; to ooh and aah (in admiration)
helpless; forlorn; hopeless; unpromising; lonely; discouraging
repayment; reimbursement; refund; redemption
repatriation; return; (electrical) feedback
to leave word with (a person); to state in one's will; to leave (something) unsaid; to forget to mention
storm; tempest; uproar; hullabaloo; storm (e.g. of protest)
careful selection; careful screening; hand-picking
to have a feeling (that); to have a sensation (that)
put; place; leave; do (in preparation)
foreseeing; anticipating; lookahead; prefetching; reading ahead
advantageous; favourable; better; profitable; lucrative; gainful
waiting to see one's opponent's move before doing anything (e.g. as a disallowed act in rock, paper, scissors)
if you are so inclined; if it suits you; if you like
frame; framework; border; box; limit; restriction; category
no sooner than; as soon as; immediately after; at the thought of; when I think about
outline; summary; gist; basic points
no problem; all right; not an issue; unobjectionable
impossibly hard video game
unobstructed view; perspective; forecast; outlook; insight; foresight
beyond expectations; beyond what one expected; not foreseen; exceeding assumptions
to break; to smash; to defeat; to destroy; to eliminate
to spill; to fall out of; to peek through; to become visible (although normally not); to escape (of a smile, tear, etc.)
dots; spots; bit by bit; little by little; here and there; scattered
to get someone to say; to make someone say; to let someone say; to let someone speak out; to make a sound
another; different; something else
staying somewhere (overnight) due to circumstances
one o'clock; once; at one time; for a time; for a while; a time
machine parts; machinery; equipment
environment; circumstance
behavior; behaviour; conduct; entertainment; treat; feast
performance; take; game; season; penetrative vaginal sex (with a prostitute); unsimulated sex (in an adult movie)
obstacle; hindrance; impediment; difficulty
proper; respectable; decent; honest