airtime

noun

1. (countable, uncountable)The duration during which a radio or television program (or part of one) is transmitted.

   “Can you get me some airtime for my latest single?”

2. (broadly, countable, uncountable)The duration spent talking during a conversation.

   “Let them know you’re looking to create a loosely held balance of air time and want to hear from everyone.”

   “And all sorts of people who have traditionally been excluded are now being let in and given a voice, and they're pushing you out and reducing your airtime, and threatening your privilege, […]”

3. (countable, uncountable)The chargeable use of a mobile phone, either in minutes or in units dependent on the use or traffic.
4. (countable, uncountable)The period of freefall after jumping.
5. (countable, uncountable)The period during which a person riding a rollercoaster or similar ride experiences a feeling of weightlessness.