overpainting

noun
  1. the act or process of painting over an existing layer of paint or artwork
  2. Usage: commonly used in art and restoration contexts
  3. a painting that has been painted over or covered with additional layers of paint
  4. Usage: art history term
verb
  1. to paint over or cover with paint; to apply paint excessively or repeatedly to a surface
  2. Usage: present participle or gerund form of 'overpaint'

Examples