1. (verb) darken completely

• blacken out

2. (verb) lose consciousness due to a sudden trauma, for example

• pass out
• zonk out

1. (verb) obliterate or extinguish

• blow out
• extinguish
• quench
• snuff out

2. (verb) darken completely

• darken

3. (verb) suppress by censorship as for political reasons

• edit
• redact

4. (verb) lose consciousness due to a sudden trauma, for example

• change state
• turn

1. (verb) lose consciousness due to a sudden trauma, for example

• conk
• faint
• pass out
• swoon

1. (verb) darken completely

• blackout
• blackout
• brownout
• dimout

2. (verb) suppress by censorship as for political reasons

• blackout

3. (verb) lose consciousness due to a sudden trauma, for example

• blackout