Rack up definitions

Rack up

1) Accumulate 2) Amass 3) Prepare for a break
Found on https://www.crosswordclues.com/clue/rack-up

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rack up

[v] - place in a rack 2. [v] - supply a rack with feed for (horses or other animals)
Found on http://www.webdictionary.co.uk/definition.php?query=rack%20up

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