fall; decline; lowering; deterioration; degradation
innocent; naive; unsophisticated; birth-
virginity (of a male); virgin; (Catholic) nun; sister
vivid (memory, description, etc.); fresh; graphic; fresh (blood, scar, etc.); still new; recent
frequent appearance; frequent occurrence
out of range; outside the limits (of...); outside (a) range; outside the scope
separate volume; extra issue; supplement; additional volume; supplementary volume
elementary particle; particle
creation; generation; formation; derivation
detection; sense (e.g. sensor)
flight dynamics; aerodynamics; aeromechanics
atomic energy; nuclear power
computer science; information engineering
et cetera; etc.; and the like; and so forth
transceiver (send and receive)
to become misty; to become hazy
vertical take off and landing; VTOL
cruising range; flying range
around there; near there; or thereabouts; or so; such a matter; such a thing
group; party; team; squad; section