aftercare vs backing

aftercare

noun
  • Services and support offered to a customer for the goods or service they have purchased. 

  • Tender affection and care given to a partner after a BDSM activity, usually to serve as a transition between the activity and whatever follows it. 

  • Childcare services tending to children after the school day. 

  • The care given to a patient during recovery from an operation or after hospitalization. 

  • Emotional support offered by the programme makers to a person who has appeared on a stressful talk show, etc. 

backing

noun
  • Support, especially financial. 

  • A backdrop. 

  • The mounting of a horse or other animal. 

  • The action of putting something back; a switching into reverse. 

  • A liner or other material added behind or underneath. 

  • Musicians and vocalists who support the main performer. 

adj
  • Providing support for the main performer. 

How often have the words aftercare and backing occurred in a corpus of books? (source: Google Ngram Viewer )