1 definition by MarkTehGreat

Top Definition
Acronym for sensor-fuzed weapon. basically an air launched bomb with a sensor on the front that can detect how high it is and detonate the bomb about 10 meters above the ground, spraying shrapnel over a large area. highly effective against infantry and light vehicles
the advancing convoy was obliterated by 3 sfw's.
by MarkTehGreat May 03, 2007
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