[a. F. appuye-r, OF. apuye-r, apouie-r, apoie-r (= It. appoggiare):late L. appodiā-re to lean upon, f. ap- = ad- to + podium a support, a. Gr. πόδιον base, f. πούς (ποδ-) foot.] To prop or stay; spec. in Mil. to post (troops) near some point that affords support.
1656. Blount, Glossogr., Appuyed, stayed, propped also, rested, or leaned upon.
1813. Sir R. Wilson, Priv. Diary, I. 361. The enemy have their right appuied upon these mountains. Ibid., I. 451. The allied main army will be appuyed so as to succour or receive succour from both flanks.