cosy

adjective
  1. warm, comfortable, and pleasant
  2. Usage: British spelling; American spelling is ‘cozy’
  3. small and intimate in a pleasant way
  4. Usage: British spelling
noun
  1. a soft covering to keep a teapot or boiled egg warm
  2. Usage: British spelling; also called tea cosy or egg cosy
verb
  1. to make someone feel comfortable and at ease
  2. Usage: British spelling; often used with ‘up to’

Examples