What is the word call a noun verb adjective adverb?

Answer 1

The word 'call' is both a noun (call, calls) and a verb (call, calls, calling, called). Examples:

Noun: I received a call from the dentist's office confirming your appointment.

Verb: You must call your mother for permission to go with us.

Answer 2

"Fast" is a word that can be used as a noun ("He made a quick getaway"), verb ("The car sped past"), adjective ("She is a fast runner"), and adverb ("He works fast").