Pertaining to water or to activities performed in water.
Buoyancy
The upward force of water on a submerged object.
Catch
The point at which the hand starts to exert pressure on the water.
Dolphin kick
An undulating motion of the legs used in butterfly when both legs kick together.
Entry
The point where a part of your body first breaks the surface of the water.
Float
To be suspended in water.
Flutter kick
Both legs moving up and down alternately.
Glide
A period in which the body is moving in an extended position as a result of prior propulsion through the water. The body is floating and gliding through the water as a result of the last kick or pull of the arms.
Gutter
The edge of the pool at water level.
Heat
A race within the event. When there are more competitors than lanes in the pool, the swimmers are divided into groups or heats.
Kick
To propel the body through the water with the legs. Types of kicks are Dolphin, flutter, scissors, and whip.
Prone
A swimming position where the swimmer lies on his or her front.
Propulsion
Movement through the water as a result of leg or arm action.
Pull
An action of the arms imparting force on the water toward the body to propel a person through the water.