Definitions of level:

• noun:   indicator that establishes the horizontal when a bubble is centered in a tube of liquid
• noun:   height above ground

  Example: "The water reached ankle level"

• noun:   an abstract place usually conceived as having depth

  Example: "A good actor communicates on several levels"

• noun:   structure consisting of a room or set of rooms comprising a single level of a multilevel building

  Example: "What level is the office on?"

• noun:   a flat surface at right angles to a plumb line

  Example: "Park the car on the level"

• noun:   a specific identifiable position in a continuum or series or especially in a process
• noun:   a relative position or degree of value in a graded group
• noun:   a position on a scale of intensity or amount or quality

  Example: "A high level of care is required"

• verb:   become level or even

  Example: "The ground levelled off"

• verb:   talk frankly with; lay it on the line

  Example: "I have to level with you"

• verb:   aim at

  Example: "Level criticism or charges at somebody"

• verb:   tear down so as to make flat with the ground

  Example: "The building was levelled"

• verb:   direct into a position for use
• verb:   make level or straight

  Example: "Level the ground"

• adjective:   being on a precise horizontal plane

  Example: "A billiard table must be level"

• adjective:   not showing abrupt variations

  Example: "Spoke in a level voice"

• adjective:   oriented at right angles to the plumb

  Example: "The picture is level"

• adjective:   having a horizontal surface in which no part is higher or lower than another

  Example: "Acres of level farmland"

• name:  A surname (very rare: popularity rank in the U.S.: #20136)