swing by
noun
Aerospace.
a trajectory that uses the gravitational field of one celestial body to alter the course of a spacecraft destined for another body.
Origin of swing by
1960–65,
Americanism; noun use of verb phrase
swing by
Words nearby swing by
swine's cress,
swineherd,
swinepox,
swing,
swing bridge,
swing by,
swing door,
swing into action,
swing leg,
swing loan,
swing shift
British Dictionary definitions for swing by
swing by
verb
(preposition) informal
to go somewhere to pay a visit