Es heißt "lagg" un nicht "laag".
if you're correcting someone, do it correctly.
Lag is a common word meaning to fail to keep up or to fall behind. In real-time applications, the term is used when the application fails to respond in a timely fashion to inputs.
Lagg (Scottish Gaelic: An Lag) is a very small village on southern coast of the Isle of Arran in Scotland made up of a few houses and a hotel.