The Collaborative International Dictionary of English v.0.48:

Lenify \Len"i*fy\ (l[e^]n"[i^]*f[imac]), v. t. [L. lenis soft,
   mild + -fy: cf. F. l['e]nifier.]
   To assuage; to soften; to mitigate; to alleviate. --Bacon.
   --Dryden.
   [1913 Webster]

WordNet (r) 3.0 (2006):

lenify
    v 1: cause to be more favorably inclined; gain the good will of;
         "She managed to mollify the angry customer" [syn: pacify,
         lenify, conciliate, assuage, appease, mollify,
         placate, gentle, gruntle]