The word alarm is a verb.
It can also be a noun as in a sound to alert you to something.
It is a gerund.
Allegory is a noun.
Exponential is an adjective.
Overcome is a verb.
A verb, more particularly a "linking verb."
The word foil is a noun. It can also be a verb meaning to prevent someone from accomplishing something.
Evacuate is used most often a verb. "Workers evacuated the plant when the alarm sounded".
Similar to "wow!", "yikes!" is an interjection.
the beeper or the alarm itself
part of speech
The part of speech for this particular word is a noun.
what part of speech is beneath
what part of speech is work
adverb
A thyristor is a part of a alarm circuit you use it so the alarm stays on
Sashay is a verb. It means to walk in an exaggerated, showy manner, often with hip swaying.
"Did not" or "didn't" is a contraction of the auxiliary verb "did" and the adverb "not," forming a negative past tense construction in English.
The word speech is a noun.