僵局

The negotiations have reached a deadlock.

The impasse continues.

The talks remain deadlocked.

end in deadlock

hopeless/relentless deadlock

tie-up in negotiations

military/diplomatic/political deadlock; military/diplomatic/political impasse

produce a stalemate

come to a deadlock/stalemate; reach an impasse; be deadlocked; come to a dead end; be at a deadlock/an impasse

face an impasse

bring an impasse to an end; end an impasse

break a deadlock/stalemate; end an impasse

be at an impasse; be at a stalemate/deadlock

avoid an impasse