ground
ground log

keep
to keep the log

log
mate's log

log in
entrar (no sistema)

log off
sair (do sistema)

log on
entrar (no sistema)

log out
sair (do sistema)

official
official log / official logbook

patent
patent log

reel
log reel

reel in
to reel in the log-line

saw
to saw a log into planks

sleep
...like a log / to sleep like a top

yule
yule log