This is the 9703rd most frequent French word.
enchaîné
Bound, chained, or linked.
Here, 'enchaîné' is used metaphorically to indicate being bound or tied to obligations or duties.
Il est enchaîné à ses responsabilités.
He is chained to his responsibilities.
In this context, 'enchaîné' is used literally to describe something physically tied or secured with chains.
L'animal était enchaîné dans un coin de la cour.
The animal was chained in a corner of the courtyard.
Here, 'enchaîné' refers to being captivated or constrained, metaphorically expressing emotional involvement or attention held.