opaque /ō-pākˈ/

1. Shady
2. Dark
3. Dull
4. That cannot be seen through
5. Impervious to light or to radiation of some particular kind
6. Obscure, hard to understand
7. Impervious to sense
8. Doltish

1. Something, eg a space or medium, that is opaque
2. A substance used to block out areas of a negative (photography)

To make opaque

• -ous
• ous
• ousel
• ousels
• oust
• ousted
• ouster
• ousters
• ousting
• oustiti
• oustitis
• ousts
• out
• out-
• outage
• outages
• out and about
• out and away
• out-and-out
• out-and-outer
• out-ask
• out-asked
• out-asking
• out-asks
• outate