no-claims bonus
US /ˌnoʊ ˈkleɪmz ˌboʊ.nəs/
UK /ˌnoʊ ˈkleɪmz ˌboʊ.nəs/

1.
a reduction in the cost of your insurance because you have not made any claims
:
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I got a significant no-claims bonus on my car insurance this year.
•
To maintain your no-claims bonus, you should avoid making small claims.