Interest
Part of speech: verb
Definition: To attract attention or concern.
Part of speech: noun
Definition: A great attention and concern from someone or something. The price paid for obtaining, or price received for providing, money or goods in a credit transaction, calculated as a fraction of the amount or value of what was borrowed. Attention that is given to or received from someone or something. A business or amorous link or involvement.
Example sentence: The true secret of happiness lies in taking a genuine interest in all the details of daily life.
Involvement
Part of speech: noun
Definition: The act of involving, or the state of being involved.
Example sentence: My time on the set is the least of my involvement. Most of my time is in pre-production and post-production.