demit /dɪˈmɪt/noun 2verb 2forms 3 noun2 •The act of demitting. •A document certifying that a person has (honourably) demitted, as from a Masonic lodge. verb2 •To relinquish an office, membership, authority, etc.; to resign, as from a Masonic lodge. •To let fall; to depress; to yield. formsdemitted · demitting · demits