Noun:
* Definition: A shout or a cry, especially to get someone's attention.
* Example: "He gave a loud call for help."
Verb:
* Definition: To shout or say something loudly, to speak to someone on the telephone, or to summon someone.
* Example: "She called her friend to tell her the news."
Adjective:
* Definition: Relating to calling or being called.
* Example: "The call center is open 24 hours a day."
Not an Adverb:
* Adverbs describe verbs, adjectives, or other adverbs. "Call" doesn't typically modify these words. You might say, "He called loudly," where "loudly" is the adverb describing the verb "called," but "call" itself wouldn't be the adverb.