tear line

Noun

 * 1) In a classified intelligence report, the point at which the confidential version of a report ends (often marked by a series of dashes), and a sanitized version suitable for sharing with the public begins.
 * 2) A perforated or printed dotted line along which paper may be torn or cut.
 * 1) A perforated or printed dotted line along which paper may be torn or cut.

Noun

 * 1)  The meniscus of lacrimal fluid between the eyeball and eyelid.