recline
🇺🇸
/rɪˈklaɪn/
🇬🇧
/rɪˈklaɪn/
to lean back in a relaxed position
After a long day, she reclined on the couch to watch TV.
to move the back of a seat into a more relaxed, sloping position
The reclining feature of the chair allowed him to stretch out comfortably.