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deep clean

British  

noun

  1. an exceptionally intense cleaning process

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. to perform a deep clean (on)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

You could request to hold his power of attorney over his financial and medical affairs, and also help with his estate planning and/or call his bank and ask them to alert you to any unusual transactions, and carry out a deep clean of his house so you can excavate any cash piles.

From MarketWatch

A secondary school in Cheshire has been shut to deep clean the building after high levels of pupil sickness.

From BBC

A letter said the school would be shut for two days from Wednesday while the deep clean takes place.

From BBC

Campaigners want a deep clean of all buses more frequently, and the use of insecticidal treatments, heat treatments, improved vacuuming and sealed barriers in known hotspots.

From BBC

The court also heard two of the dock officers were also feeling unwell and the court would undergo a "deep clean" overnight.

From BBC