when it becomes; when it comes to
to inhale; to breathe in; to suck up; to absorb; to soak up
the entire strength; all hands; all the members
protection against dust; dust-proof; dust-tight
(face) mask; (facial) features; looks; mask (e.g. for circuit etching)
operation; functioning; running
check; plaid; checking; monitoring; check (banking); cheque
reciting (to oneself); repeating (e.g. an order, to confirm one heard it correctly)
military strength; military personnel
(wireless) transceiver; radio; walkie-talkie
strangeness; abnormality; disorder
without; unacceptable; not alright; unsatisfactory
utterance; speaking; vocalization; leading a group of people (in cheering, singing, etc.)
voice recognition; speech recognition
lighting (a lamp); turning on a light
commander; commanding officer; CO
release (e.g. information); disclosure (legal); show; indication; display
secrecy; highly classified information
to scrape off; to plane off
approval; license; licence; permission
compensation; indemnification; reparation; consideration
fixed; settled; constant; definite; uniform; regularized
limits; boundary; domain; area (e.g. in programming languages)
villain; baddie; the villain's part
death; mortality; to die; to pass away
criticism; blame; rejection; flick (of the finger)
error; mistake; slip; bug
check; keeping in check; containment (of enemy forces); diversionary action; pickoff throw; holding a runner on base
ought to do; have to do; must do; feel obliged to
close combat; close(-quarter) fighting; in-fighting
suicidal act; self-destroying action; suicidal action
to blow off (strongly); to blow away; to drive away (e.g. one's worries); to dispel; to do at great speed (e.g. drive a car); to carry out (a task) very quickly
to advance; to move forward; to carry forward (plans, work, etc.); to proceed with; to raise; to elevate
to be ready; to be prepared; to be in order; to be put in order; to be adjusted; to be regulated