1. Departure. See Decease.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• decesion,
• deciesion,
• deccesion,
• dession,
• deccession,
• dwcession,
• dscession,
• ddcession,
• drcession,
• d4cession,
• d3cession,
• dexession,
• devession,
• defession,
• dedession,
• deceesion,
• decessionn,
• Desession,
• Decassion,
• Deceshion

The adjective form of the word "Decession" is "decisive".

The plural form of the word "decession" is "decessions".

The singular form of the word "Decession" is "Depression"