Nonuse definitions

Nonuse

1) Avoidance 2) Boycott of a kind 3) Cobwebs may be a sign of it 4) Failure to bring into play 5) Failure to utilize 6) Neglect 7) Why some products fail
Found on https://www.crosswordclues.com/clue/nonuse

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Nonuse

1) Rust
Found on https://www.crosswordclues.com/clue/nonuse

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