+**Sec** is commonly a shorthand for "second," marking a small unit of [time](/wiki/Time) or position. In geometry, it can refer to a [secant](/wiki/Secant) line that cuts a curve at two distinct points, revealing aspects of its form.
+## See also
+- [Minute](/wiki/Minute)
+- [Tangent](/wiki/Tangent)
+- [Unit](/wiki/Unit)
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