(1)水位

(2)水印
纸张上隐含在照明时可见的图文，通常用以指示文件或文件制作者的真确性。

• colonial court
• colonial courts of admiralty
• colonial divorce jurisdiction
• colonial governors
• colonial laws
• Colonial Laws Validity Act,1865
• colonial loans
• Colonial Marriages Act,1865
• colonial naval defence
• Colonial Office
• colonial probates
• colonial protectorate
• colonial register(companies)
• Colonial Stock Acts
• colonist
• colonus
• colony
• colorable alteration
• colorable case
• colorable cause
• colorable claim
• colorable imitation
• colorable invocation of jurisdiction
• colorable transaction
• colored