Related Clues:

• Licence for river journey
• Freedom to act
• Scope for freedom of movement or action
• 'The breath of art,' per Frank Lloyd Wright
• Character from a bar?
• Flexibility of place holding woolly ewe
• NASA milieu
• Word with "age" or "race"
• It's below 'C V B N M'
• Parking-lot slot
• ''Everyone needs more __'' (''Star Trek: Generations'' tagline)
• Astronaut's workplace
• Result of hitting the bar?
• One usually follows a comma
• Sci-fi's "final frontier"