origin; source; base; basis; cause; ingredient; material
to rank next to; to come after
assessment; rating; grade; evaluation
hundred days; lengthy time
military campaign; battle; war
aviation; flight; flying; to fly; to take a flight
to regard (as); to recognize (as); to see as; to pay attention to; to watch
depending on the situation; should time and circumstances permit
security guarantee (e.g. military security, network security, etc.)
obstacle; impediment; hindrance; handicap; impairment; disability
close investigation; careful examination; scrutiny
following; pursuing; tracking; shadowing; tailing; chasing
failure; mistake; blunder
alert status; emergency alert
present stage; current phase; current rank; present grade
plural; multiple; several
while moving; on the move
some; any; in any way; of some kind; of some sort
interior; inside; internal
members; member; constituent
arrest; apprehension; capture
(necessary) personnel; required person
specific; particular; designated; specifying; designating; identifying
exposing; unmasking; laying bare
passive; negative; conservative; depolarization
mutually; with each other; reciprocally; together
agglutination; adhesion; deadlock; stalemate; standstill
to continue; to last; to continue (without a break); to be unbroken; to occur again and again; to lead to; to connect to
practical use; application; conjugation; inflection
raising (a question); bringing up (a problem); instituting (a lawsuit); (arch.) lifting up
designation; specification; assignment; appointment; pointing at
twice; again; second time
state of the war; war situation
ingenious; skillful; clever; deft
guidance; leading; induction; introduction; incitement; inducement
interception; monitoring; tapping
to calculate; to compute; to deduce; to infer; to conclude
encryption; encipherment; password protection
writing; composition; essay; sentence