Hemera Technologies/AbleStock.com/Getty Images. Architects indicate grade elevations on a site plan by first establishing a benchmark, which is an existing reference point that should remain undisturbed during the course of construction.emera Technologies/AbleStock.com/Getty Images. Architects indicate grade elevations on a site plan by first establishing a benchmark, which is an existing reference point that should remain undisturbed during the course of construction.
A frisky filly. The definition of frisky is a playful or lively person or thing. An example of frisky is a cat lying on its' back batting at a ball of yarn. frisky. frisky.
noun, plural frivolities for 2. 1. the quality or state of being frivolous: the frivolity of Mardi Gras. 2. a frivolous act or thing: It was a frivolity he had a hard time living down.