[oc.clude] vb oc.clud.ed ; oc.clud.ing [L occludere, fr. ob- in the way + claudere to shut, close--more at close] vt (1597) 1: to close up or block off: obstruct "a thrombus occluding a coronary artery"; also: conceal
2: sorb ~ vi 1: to come into contact with cusps of the opposing teeth fitting together "his teeth do not ~ properly"
2: to become occluded