intermediary
adjectiveExisting or occurring between; intermediate.
adjectiveActing as a mediator or an agent between persons or things.
nounOne that acts as a mediator.
nounOne that acts as an agent between persons or things; a means.
nounAn intermediate state or stage.
nounSame as
Being or occurring between; having an intermediate position or action: as, an intermediary process.
nounOne who or that which interposes or is intermediate; an intermediate agent; a go-between.
adjectiveLying, coming, or done, between; intermediate.
adjectivean amputation for injury, performed after inflammation has set in.