1) Ailing 2) Bedridden 3) Confined to bed 4) Confined to bed by illness 5) Down with the flu 6) Home in bed 7) Home in bed, ill 8) In traction 9) On the injured reserve list 10) Out due to injury 11) Out of action 12) Put in store 13) Sick 14) Sick in bed 15) Sidelined 16) Stayed off-green in sickbed 
To be placed in reserve or mothballed. The latter usage is used in modern times and can refer to a specific set of procedures used by the US Navy to preserve ships in good condition.
To be placed in reserve or mothballed. The latter usage is used in modern times and can refer to a specific set of procedures used by the US Navy to preserve ships in good condition.
Ships not in active service; a ship which is out of commission for fitting out, awaiting better markets, needing work for classification, etc.
A boat which has been temporally put out of commission.