(transitive, obsolete) To make known; reveal. / (transitive, obsolete) To deliver. / (transitive, obsolete) To commit or commend to the care of. / (transitive, chiefly Scotland) To commit.

(biology) Having two reproductive duct systems, a hermaphroditic one for copulation and one for depositing eggs.

(LGBT, of a transgender or transsexual person) Having chosen not to undergo sex reassignment surgery.

(geology) A long chain of active volcanoes with intense seismic activity found along convergent tectonic plate boundaries.