Matched
Part of speech: verb
Definition: To agree; to be equal; to correspond.
One-to-one
Part of speech: noun
Definition: A personal relationship, especially a sexual one, between two people. Colloquial abbreviation: 121 or 1-2-1injection; a mapping which takes no two points in the preimage to the same point in the image
Part of speech: adjective
Definition: Involving direct communication between two people. Used especially to refer to situations in which one person is teaching one other person.