D defs.my
Entry 2 senses Webster, 1913

Ukase

/yo͞ok'-āzˌ/ · U·kase · IPA /juːˈkeɪz/
01 n. In Russia, a published proclamation or imperial order, having the force of law.
  1. 1.
    In Russia, a published proclamation or imperial order, having the force of law.
  2. 2.
    an order or edict by someone holding absolute authority.