face recognition vs terrorist act

face recognition and terrorist act both are nouns.

Word	Noun	Adjective	Verb	Adverb
face recognition	Yes	No	No	No
terrorist act	Yes	No	No	No

face recognition (noun)	terrorist act (noun)
the visual perception of familiar faces	the calculated use of violence (or the threat of violence) against civilians in order to attain goals that are political or religious or ideological in nature; this is done through intimidation or coercion or instilling fear
biometric identification by scanning a person's face and matching it against a library of known faces