to overturn; to capsize; to overthrow (government etc.); to reverse (decision etc.); to disprove (an established theory etc.)
to make (the best) use of; to put to good use; to let live; to keep alive; to revive; to resuscitate
sorrow; grief; anguish; trouble; affliction; anxiety
repulse; repelling (e.g. the enemy); driving back
hopeless; futile; no use; beyond help; cannot be done
to shut one's eyes; to ignore; to pretend not to know; to die
if that's the case ...; if so ...; that being the case ...
rather; sooner; preferably
or rather (say); or better (say); or perhaps I should say; or, how should I put it; I mean
existence or nonexistence; presence or absence; consent or refusal; yes or no