Rogets II: The New Thesaurus, Third Edition. 1995.
splinter
VERB:
1. To crack or split into two or more fragments by means of or as a result of force, a blow, or strain: break, fracture, rift, rive, shatter, shiver2, smash, sunder. SeeHELP. 2. To break away or withdraw from membership in an association or a federation. Also used with off: secede. Informal :split. SeePARTICIPATE, POLITICS.