noxious gas; poisonous gas; toxic fumes
dead person; (the) deceased; (the) dead; casualties
the present; present time; as of; present tense; this world; this life
closing; closure; shutdown; lockout
gas (state of matter, e.g. poison gas, natural gas); gasoline; gas; dense fog; thick fog; gas stove
to determine (esp. a culprit or underlying cause); to pin down; to ascertain; (arch.) to stab to death
to stop up; to close up; to stand in the way; to obstruct; to occupy; to fill up
reopening; resumption; restarting
to think of; to hit upon; to come into one's mind; to remember; to recall
concentration; thickness; density; cardinality
bad influence; negative influence
until something reaches the very limit; until the very last minute; up to the breaking point
existence or nonexistence; presence or absence; consent or refusal; yes or no
to ascertain; to check; to make sure
for; for the sake of; to one's advantage; because of; as a result of
more than most people; more than other people; compared with other people; more than others
sensitive; alert; aware; susceptible
origin; source; exit; point of departure; time to take action
subtle; delicate; difficult; complex; doubtful; questionable
change; variation; variety; diversity; inflection; declension
to perceive; to sense; to take in; to grasp; to feel
whole (body); full-length (e.g. portrait); systemic
sense; sensation; feeling; intuition
directions; instructions; usage method
this way (of doing); this method; this sort (of thing); this type
colourless; colorless; achromatic; neutral (position); impartial
odorless; odourless; unscented
to take; to carry (something) away; to bear
dangerous; risky; awful; terrible; terrific; amazing
such; like that; that sort of; very
ingredient; component; composition
to be rearranged or transposed
to resolve; to ready (oneself); to make up one's mind
boy; juvenile; young boy; youth; lad
party (gathering, celebration, etc.); party (group, political, etc.)
belonging to (a group, organization, etc.); affiliation (with); being attached to; being under the control of
younger brother; little brother; brother-in-law (spouse's younger brother or younger sister's husband); (arch.) pupil; (arch.) apprentice