verb-intransitive. To agree in action, adaptation, or effect on the mind; to agree in sense or purport.verb-intransitive. To be in peace and friendship, as individuals, families, or public organizations.verb-intransitive. To agree in vocal or musical effect; to form a concord.v. To adjust in fit proportions; to cause to agree; to show the agreement of; to reconcile the apparent contradiction of.v. To accompany with harmony; to provide with parts, as an air, or melody.