Sidewall

Origin

side + wall

Noun

1. The side of a tire.If the puncture had been in the tread I could have had the tire patched, but it was in the sidewall and they can't fix that: they have to replace the whole tire.
2. The wall forming the side of a structure.
1. The wall forming the side of a racquetball court.
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Anagrams

• well said