As nouns the difference between ksi and bunk
is that ksi
is xi (greek letter
) while bunk
is one of a series of berths or bed placed in tiers or bunk
can be (slang) bunkum; senseless talk, nonsense.
As a verb bunk is
to occupy a bunk or bunk
can be (british) to fail to attend school or work without permission; to play truant (usually as in 'to bunk off').