intimate
IN'TIMATE,a. [L. intimus, superl. of intus, or interus, within.]
1. Inmost; inward; internal; as intimate impulse.
2. Near; close.
He was honored with an intimate and immediate admission.
3. Close in friendship or acquaintance; familiar; as an intimate friend; intimate acquaintance.
IN'TIMATE, n. A familiar friend or associate; one to whom the thoughts of another are entrusted without reserve.
IN'TIMATE, v.i. To share together. [Not in use.]
IN'TIMATE, v.t. [Low L. intimo, to intimate, to register, to love entirely, to make one intimate, to enter, from intimus.]
To hint; to suggest obscurely, indirectly or not very plainly; to give slight notice of. He intimated his intention of resigning his office.
'Tis heaven itself that points out an hereafter,
And intimates eternity to man.
intimated
IN'TIMATED, pp. Hinted; slightly mentioned or signified.
intimately
IN'TIMATELY, adv. Closely; with close intermixture and union of parts; as two fluids intimately mixed.
1. Closely; with nearness of friendship or alliance; as two friends intimately united; two families intimately connected.
2. Familiarly; particularly; as, to be intimately acquainted with facts or with a subject.
Now for my personal summation, 'closest form of closeness' 'Becoming one'