(of a motor vehicle or aircraft) travel smoothly at a moderate or economical speed
we sit in a jet, cruising at some 30,000 ft
(of a young child) walk while holding on to furniture or other structures, prior to learning to walk without support
my daughter cruised at seven months and didn't walk until just after her first birthday
about a week ago she started crawling forwards, cruising furniture, and standing by herself
a voyage on a ship or boat taken for pleasure or as a holiday and usually calling in at several places
a cruise down the Nile
a cruise liner