booby trap vs ground-emplaced mine

booby trap and ground-emplaced mine both are nouns.

Word	Noun	Adjective	Verb	Adverb
booby trap	Yes	No	No	No
ground-emplaced mine	Yes	No	No	No

As nouns, booby trap and ground-emplaced mine are synonyms defined as:

booby trap and ground-emplaced mine: an explosive mine hidden underground; explodes when stepped on or driven over

Other synonyms of booby trap include land mine.

booby trap (noun)	ground-emplaced mine (noun)
an explosive mine hidden underground; explodes when stepped on or driven over	an explosive mine hidden underground; explodes when stepped on or driven over
an unforeseen or unexpected or surprising difficulty