un ‧ var ‧ nished /ʌnˈvɑːnɪʃt $ -ɑːr-/ BrE AmE adjective
1 . [only before noun] simple and without any additional descriptions or details:
an unvarnished account of events
2 . not covered with ↑ varnish (=a transparent substance like paint, used to protect the surface of wood)