### Clue: Marriage wreckers losers settled with these? (11)
### Answer: TIEBREAKERS 
 ### Explanation: Definition: losers settled with these
 TIE(marriage/union) + BREAKERS(wreckers/those who take apart/destroy, eg. old ships).
Defn: Methods of deciding who wins or loses if scores are tied at the end of a, or part of a, competition.