"formed with distinct outlines" (as if by cutting as opposed to molding), 1855, from clear (adj.) + past participle adjective from cut (v.).
clear-cut evidence of tampering
clear-cut hillsides are subject to erosion
a clear-cut pattern
clear-cut an acre of forest
cleanser
cleansing
clean-up
clear
clearance
clear-cut
clear-cutting
clearing
clearing-house
clearly
clearness