flip flop; bistable (trigger) circuit
cooling fan; heat exhaust fan
green youth; immature youth; novice; greenhorn
security hole; vulnerability
keypunch; card punching machine
fraud; fraudulence; dupery; hoax
signal transformation; signal shaping
skeleton; structure; build
to enter in an account book
woman purported to bring bad luck to the man she is near or has sex with
shuttling back and forth; shuttle service
phimosiectomy; circumcision (for phimosis)
greenish nasal mucus; green snot
to fall into a trap; to play into another's hands
caged bird; person whose freedom has been restricted (esp. a prostitute, mistress, concubine, etc.)
white lie; harmless lie; fib
right-angled parallelepiped; cuboid; rectangular solid
relationship; connection; involvement; entanglement; implication (e.g. in a crime)