picket vs war machine

picket and war machine both are nouns.

Word	Noun	Adjective	Verb	Adverb
picket	Yes	No	Yes	No
war machine	Yes	No	No	No

picket (noun)	war machine (noun)
a form of military punishment used by the British in the late 17th century in which a soldier was forced to stand on one foot on a pointed stake	the military forces of a nation
a wooden strip forming part of a fence
a vehicle performing sentinel duty
a detachment of troops guarding an army from surprise attack
a protester posted by a labor organization outside a place of work
a person employed to keep watch for some anticipated event

picket (verb)	war machine (verb)
fasten with a picket
serve as pickets or post pickets