pall - noun

a sudden numbing dread

burial garment in which a corpse is wrapped

hanging cloth used as a blind (especially for a window)

pall - verb

• become less interesting or attractive
• cause to lose courage
• cover with a pall
• cause surfeit through excess though initially pleasing
• cause to become flat
• lose sparkle or bouquet
• lose strength or effectiveness; become or appear boring, insipid, or tiresome (to)
• lose interest or become bored with something or somebody

pall - thesaurus

cerement   chill   cloy   curtain   dash   daunt   die   drape   drapery   dull   fatigue   jade   mantle   scare   shroud   tire   weary