(1)
(罗马法)农业或制造业中的雇工

(2)(英格兰古法)奴隶
共四种，一为卖身为奴者，二为债务奴，三为战俘奴，四为天生奴。另外还有一种「servi testamentales」,后世称为「契约奴」〔covenant-servants〕。

• covenantor
• covenant performed
• covenant real
• covenant running with (the) land
• covenant running with title
• covenant to convey
• covenant to rebuild
• covenant to redeliver
• covenant to renew
• covenant to repair
• covenant to stand seised
• Coventry Act
• cover
• coverage
• cover-all clause
• cover note
• covert
• covert-baron
• covert baron
• covert de baron
• coverture
• cover-up
• covin
• covinous
• Cox v. Hickman