- The act of cleaving or splitting. - The quality possessed by many crystallized substances of
splitting readily in one or more definite directions, in which the
cohesive attraction is a minimum, affording more or less smooth
surfaces; the direction of the dividing plane; a fragment obtained by
cleaving, as of a diamond. See Parting. - Division into laminae, like slate, with the lamination
not necessarily parallel to the plane of deposition; -- usually
produced by pressure.
Meaning of 'cleavage' (Princeton's WordNet)
1 . cleavage
[ n]
Meaning (1): - the state of being split or cleft
Example in sentence:
there was a cleavage between the liberal and conservative members