block_out
1. [ verb ] plan where and when songs should be inserted into a theatrical production, or plan a theatrical production in general
Related terms: lay_out
2. [ verb ] prevent from entering
Synonyms: screen
Examples:

"block out the strong sunlight"

Related terms: obstruct shade blind
3. [ verb ] shield from light; as in photography
Synonyms: mask
Related terms: cover photography
4. [ verb ] indicate roughly
Examples:

"We sketched out our plan"

Related terms: sketch
Similar spelling:   black_out
  blackout
  blaze_out
  bleach_out
  black_tie
  black_tea
  Black_Tai
  black_cat
  black_kite
  black_duck
  blocked
  black_stork