De vakbond begint een lastige onderhandeling met de directie.
The union starts a difficult negotiation with management.
Gisteren liep deonderhandeling vast op het salaris.
Yesterday the negotiation stalled over the salary.
Ze zullen deonderhandeling morgen voortzetten.
They will continue the negotiation tomorrow.
Note
The article is part of the word: de onderhandeling. That way you learn the gender with it.
Remember de onderhandeling for good. ripiti brings the word back just before you forget it, with these sentences. Free, no account needed, works offline.