The word "decommiss" is typically associated with the process of taking a ship, vessel, or other military or operational equipment out of active service or operation. It signifies that the item is no longer in use and is being retired from service. This term is often used in military or governmental contexts, where equipment may need to be decommissioned for safety, budgetary, or strategic reasons.
The word "decommiss" is derived from the prefix "de-" meaning removal or reversal, combined with the root word "commission," which comes from the Latin "commissio," meaning "a sending together" or "a charge." Essentially, "decommiss" denotes the act of reversing a commission.