may; might; perhaps; may be; possibly
important; significant; precious; valuable; careful
mission; errand; task; duty; obligation
he; she; this; this one; Hey, you!; You bastard!
to put in; to let in; to admit; to accept; to accept; to comply; to include
crevice; crack; spare moment; interval; chink (in one's armor, armour); unpreparedness
to cause a loss; to make a hole (in)
whole; entirety; whatever (is the matter)
collapse; break; cave-in; crash; (market) decline
distance in a straight line
forward; frontward; ahead; rectangular front
exit; gateway; way out; outlet; vent; leak
stairs; stairway; staircase
to rise; to go up; to enter (esp. from outdoors); to come in; to enter (a school); to advance to the next grade; to get out (of water)
multi-floor building; multi-storey building; bill
you; presence (of a god, nobleman, etc.)
waterproofing; making watertight
way; method; means; (technical) specification
previously; before; first; before (something or someone else); beforehand; in advance
time; hour; occasion; case; chance; opportunity
alone; by oneself; on one's own
yes; yeah; hum; hmmm; oof
how; in what way; why; for what reason; cannot possibly; no way
to be heard; to be audible; to be said to be; to be reputed
to trick; to cheat; to deceive; to coax; to wheedle; to soothe and humor (humour)
dangerous; risky; in danger; in jeopardy; uncertain; unreliable
no good; not serving its purpose; hopeless; wasted; cannot; must not
to stop (an activity); to cease; to discontinue; to cancel; to abandon; to give up