relentlesschase
nounUK /rɪˈlɛntləs tʃeɪs/
US /rɪˈlɛntləs tʃeɪs/
A chase that never stops or gives up.
The cat began a relentlesschase after the mouse through the garden.
OTHER MEANINGS
2. A game where one player keeps chasing another without stopping.
The kids played a relentlesschase around the playground until dinner.
3. A long, determined effort to catch or find something.
Her relentlesschase for the missing key finally paid off.
4. A story or movie about a chase that never slows down.
The film was a relentlesschase from start to finish.