What is the meaning of Savory?

Tasty, attractive to the palate.

Salty and/or spicy, but not sweet.

umami, modern (clarification of this definition is needed)

Morally or ethically acceptable.

A savory snack.

Any of several Mediterranean herbs, of the genus Satureja, grown as culinary flavourings.

The leaves of these plants used as a flavouring.

Source: wiktionary.org