~ 1
■ noun
1》 a person who spends their time wandering.
2》 (in various sports) a player not restricted to a particular position on the field.
↘ Australian Rules one of the three players making up a ruck.
3》 a vehicle for driving over rough terrain.
4》 Archery a mark for long-distance shooting.
↘a mark chosen at random and not at a determined range.
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~ 2
■ noun archaic a pirate.
Origin
ME: from Mid. Low Ger., MDu. rōver , from rōven 'rob'; related to reave .