1 caption

2 subtitle

1 screen (TV, computer or movie)

1 curtain or screen

2 canopy or tent

3 headquarters of a general

4 act (of a play)

1 to unmask

2 to uncover the secret

1 inside story

2 non-public information

3 behind the scenes

4 internal

1 three days without a beating, and a child will scale the roof to rip the tiles (idiom)

2 spare the rod, spoil the child

1 don't act until the time is ripe (idiom)