What does "cruising" mean?

Sailing about without an exact destination, especially for pleasure.

What is a synonym for "cruising"?

Common synonyms include: aeronautics, air service, airline, astronautics, aviation, ballooning.

//ˈkɹuːzɪŋ// noun, verb, slang

noun, verb, slang ·Moderate ·High school level

Noun

1
Sailing about without an exact destination, especially for pleasure. countable, uncountable
"Cruising is a popular activity among the over-60s."
2
Driving around without an exact destination, as a social activity. countable, uncountable
"Cruising was a popular pasttime for teens in this area at the time."
3
Walking unsteadily while holding onto objects such as furniture and walls: a stage in the development of ambulation (unassisted walking), typically occurring around age 10 months. countable, uncountable
"Cruising is a fun stage for the baby, even though there are going to be some mild falls and crying during the course of it."
4
Walking or driving about a locality in search of a sex partner for casual sex, especially among gay men. countable, slang, uncountable
"There was a fair amount of cruising going on at the gay party."
5
Reducing the dosage of PEDs instead of cycling them off. countable, slang, uncountable