Collocations for cord - noun

thick, thin
long, short
strong
elastic, leather, nylon, silk
bungee (AmE)
gold, silver
a silk bag tied with a gold cord

dressing-gown (BrE)
nerve, spinal, umbilical, vocal

length, piece
You need a piece of thick cord about two feet long.

pull
knot, tie (sth with)
He knotted the cord of his dressing gown. (BrE)

undo, untie

long
electric, electrical
power
extension
phone, telephone

length

plug in
pull out, unplug, yank, yank out
cut
Cutters are useful for cutting electric cord to the right length.

connect sth
a cord connecting two PCs