log

US /lɑːɡ/
UK /lɑːɡ/
"log" picture
1.

a part of the trunk or a large branch of a tree that has fallen or been cut down

:
We used a large log to sit on by the campfire.
The beaver dragged the log into the water.
2.

an official record of events during the voyage of a ship or aircraft

:
The captain kept a detailed log of the ship's journey.
The pilot updated the flight log after landing.
1.

enter (an item) in a logbook or record

:
Please log your hours in the timesheet.
The system automatically logs all user activity.
2.

achieve (a certain distance, speed, or time)

:
The runner managed to log a personal best time.
The car has logged over 100,000 miles.