[a. Fr. approchement, n. of action f. approcher: see APPROACH v. and -MENT.]
† 1. The action of approaching; approach. Obs.
1544. Late Exp. Scotl., in Arb., Garner, I. 125. Upon the approachment of the men to their entries.
1607. Topsell, Four-footed Beasts, 372. Turning about and looking upon his pursuers, as it were to dare their approchment.
1646. Sir T. Browne, Pseud. Ep., II. i. 54 (J.). Ice will not concrete but in the approachment [cf APPROACH sb. 4] of the ayre.
2. Approach in character, affinity.
1830. Lindley, Nat. Syst. Bot., 193. Beyond this resemblance in the fruit I find nothing to confirm the approachment.