The commission of a criminal act, the violation or breaking of a law.
nightwalker
nightwalker
noun
(archaic, euphemistic) A prostitute who looks for clients on the streets.
(fantasy) A vampire.
racewalking
racewalking
noun
(sports) A sport in which people try to walk as fast as possible, subject to the constraint that at least one foot must be on the ground at all time (or else they would be running).