Origin: before 1000; Middle English thretnen, Old English thrēatnian, derivative of
thrēat pressure, oppression.
See threat, -en1 Related formsthreat·en·er, noun
out·threat·en, verb (used with object)
pre·threat·en, verb (used with object)
re·threat·en, verb
Synonyms
2. endanger.
Antonyms
2. protect, defend.