'Decease' definitions:

Definition of 'decease'

From: WordNet
noun
The event of dying or departure from life; "her death came as a terrible shock"; "upon your decease the capital will pass to your grandchildren" [syn: death, decease, expiry] [ant: birth, nascence, nascency, nativity]
verb
Pass from physical life and lose all bodily attributes and functions necessary to sustain life; "She died from cancer"; "The children perished in the fire"; "The patient went peacefully"; "The old guy kicked the bucket at the age of 102" [syn: die, decease, perish, go, exit, pass away, expire, pass, kick the bucket, cash in one's chips, buy the farm, conk, give-up the ghost, drop dead, pop off, choke, croak, snuff it] [ant: be born]

Definition of 'Decease'

From: GCIDE
  • Decease \De*cease"\, v. i. [imp. & p. p. Deceased; p. pr. & vb. n. Deceasing.] To depart from this life; to die; to pass away. [1913 Webster]
  • She's dead, deceased, she's dead. --Shak. [1913 Webster]
  • When our summers have deceased. --Tennyson. [1913 Webster]
  • Inasmuch as he carries the malignity and the lie with him, he so far deceases from nature. --Emerson. [1913 Webster]

Definition of 'Decease'

From: GCIDE
  • Decease \De*cease"\, n. [OE. deses, deces, F. d['e]c[`e]s, fr. L. decessus departure, death, fr. decedere to depart, die; de- + cedere to withdraw. See Cease, Cede.] Departure, especially departure from this life; death. [1913 Webster]
  • His decease, which he should accomplish at Jerusalem. --Luke ix. 31. [1913 Webster]
  • And I, the whilst you mourn for his decease, Will with my mourning plaints your plaint increase. --Spenser.
  • Syn: Death; departure; dissolution; demise; release. See Death. [1913 Webster]

Synonyms of 'decease'

From: Moby Thesaurus