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 standing or strolling about without any aim or purpose.
To stray, rove, or wander from a normal course and others of its kind.
To act in a disorderly and irregular way
An irregular, spread-out group.
An outlier; something that has strayed beyond the normal limits.