Marsh-like land, bog-like land.
"The pilot checked his instruments to confirm that our current sog was too low for a safe landing in the storm."
Initialism of speed over ground.
To soak, steep or saturate.
"The heavy rain left the ground soggy and difficult to walk on."
Abbreviation of Summer Olympic Games.
"The athletes are already training hard for their next sog."
The origin of "sog" is uncertain but may come from North Germanic languages, where it originally meant "moist" or "wet." It likely derives from Old Norse söggur, which shares roots with words for moisture and sap in other Germanic languages.