intermediatelayer

noun
UK /ˌɪntəˈmiːdieɪt ˈleɪə/
US /ˌɪntərˈmiːdieɪt ˈleɪər/

A middle part that sits between two other parts.

The intermediate layer of the cake is filled with jam.


OTHER MEANINGS

2. In computing, a software tier that connects two other systems.

The intermediate layer handles requests between the app and the database.

3. In networking, a protocol level between lower and higher levels.

Data passes through the intermediate layer before reaching the application.

4. In geology, a rock stratum between two distinct beds.

The intermediate layer contains fossils from a warmer period.