duvet cover (noun) bed linen: bed sheet
Sinonime: burden,
choke,
close, congest,
curb, dam up,
encumber, entrammel, fetter, fill, glut,
hamper,
impede,
jam, leash,
obstruct, occlude,
plug,
seal, shackle, stop up, stopper, stuff,
tie, trammel
Antonime: clear,
free,
open, unblock, unclog, unencumber, unstop