racy

adjective

1. Mildly risqué.“She wore a racy dress that was just barely appropriate for the occasion.”
2. Having a strong flavor indicating origin; of distinct characteristic taste; tasting of the soil.“a racy wine”
3. (by extension) Exciting to the mind by a strong or distinctive character of thought or language; peculiar and piquant; fresh and lively.
4. Involving a data race or a race condition.