Fetching details from the dictionary...

string; cord
leash
man who is financially dependent on a woman; gigolo; pimp
restrictions; conditions
mantle (shellfish, etc.)
small intestine (beef, pork); oviduct meat (chicken)
靴紐がほどけたので結び直しました。
My shoelace came untied, so I retied it.
荷物を紐でしっかりと縛って送った。
I tied the package tightly with string and sent it.
この紐は丈夫で色々な用途に使える。
This cord is durable and can be used for various purposes.