turn-on (noun)

1. Watching a beautiful sunset together can be such a turn-on for couples in love.

2. Disney movies are a turn-on for children because of their colorful animation and captivating storylines.

3. Learning about Greek gods and goddesses can be a turn-on for those fascinated by ancient mythology.

4. Reading fantasy novels filled with magic and fantastical creatures is a turn-on for fans of the genre.