inbreak noun 1verb 1forms 4 noun1 •A sudden violent inroad or incursion; an irruption; a breaking in.The inbreak of self-consciousness brought out the facts of his inner life into ritualistic and afterwards into intellectual forms. — 1920 verb1 •To break in; break into; make an incursion into; insert into; interrupt.Its role is various: to make a claim on, to encounter, to confront, to shake, to inbreak, to erupt, to disrupt, and to disclose. — 2003 formsinbroke · inbroken · inbreaking · inbreaks