adjective
Definition: Showing feelings or emotions openly; also refers to words that point out specific things or people, like 'this' or 'that'.
Example: She is very demonstrative, often hugging her friends to show her affection.
noun
Definition: A word that is used to point to specific things or people, often indicating their location or identity, such as 'this', 'that', 'these', or 'those'.
Example: In the sentence, 'This is my book,' the word 'this' is a demonstrative.