Occasionally used as a verb meaning “to fasten or equip with a shoelace.”
She quickly shoelaced her hiking boots before leaving.
Elle a rapidement lacé ses bottes de randonnée avant de partir.
Used attributively before another noun (e.g., "shoelace knot").
He patented a new shoelace knot that never comes undone.
Il a breveté un nouveau nœud de lacet qui ne se défait jamais.