D defs.my
Entry 1 sense Webster, 1913

Outmantle

· Out·man·tle · IPA
01 v. t. To excel in mantling; hence, to excel in splendor, as of dress.
  1. 1.
    To excel in mantling; hence, to excel in splendor, as of dress.[R.]
    “And with poetic trappings grace thy prose, Till it outmantle all the pride of verse.” Cowper.