tieback

[ tahy-bak ]
/ ˈtaɪˌbæk /

noun

a strip or loop of material, heavy braid, or the like, used for holding a curtain back to one side.
a curtain having such a device.

Origin of tieback

First recorded in 1875–80; noun use of verb phrase tie back

British Dictionary definitions for tieback

tieback
/ (ˈtaɪˌbæk) /

noun

  1. a length of cord, ribbon, or other fabric used for tying a curtain to one side
  2. a curtain having such a device