A standing or strolling about without any aim or purpose.
To remain at a certain place instead of moving on.
To stand about without any aim or purpose; to stand about idly.
For an aircraft to remain in the air near a target.
A sideways movement.
A furtive advance.
In the intransitive sense often followed by up: to (cause something to) advance in a coy, furtive, or unobtrusive manner.
To (cause something to) move sideways.