An underling; a liveried servant or a footman; servant, retainer – a person working in the service of another (especially in the household).
One easily deceived in buying stocks; an inexperienced and unwary jobber.
One who is obsequious or cringing; a snob.
A soldier or a subordinate civil officer who executes orders of a superior without protest or pity (sometimes applied to bailiffs, constables, etc).