intervalrelay

noun
UK /ˈɪntəvəl ˌriːleɪ/
US /ˈɪntərvəl ˌriːleɪ/

A relay is a race where teammates take turns running, and an interval relay is a race where each runner waits a set time before their turn.

The coach timed each leg of the interval relay to make sure every runner kept a steady pace.


OTHER MEANINGS

2. A communication system that forwards signals at fixed time gaps.

The engineers set up an interval relay to pass sensor readings along the pipeline.

3. A training drill where runners alternate fast bursts with timed rest periods in relay teams.

The team practiced an interval relay to build speed and recovery at the same time.

4. A scheduled handoff of a task or message between people at set intervals.

The night shift used an interval relay to report updates every two hours.