turndown

noun

1. A downturn.

   “In past recessions, drugstores were virtually immune from a turndown.”

2. A rejection.
3. The service of turning down the bedcovers and often leaving chocolates, etc., on the pillow.

   “Also, the amenities vary between the paradors: almost all that we visited had hairdryers, many had small refrigerators in the room, and some even had bathrobes and turndown service.”

4. A downward pointing extension to a vehicle muffler.
5. The operational range of a device.

adj

1. (not-comparable)Capable of being turned down, or decreased in intensity.

   “a turndown lamp”

2. (not-comparable)Made to wear with the upper part turned down.

   “a turndown collar”