keel

As a noun keel

is skittle, pin.

As an initialism https is

(internet) hypertext transfer protocol secure (http secure), an encrypted form of information transfer on the internet.

As a noun keel

is skittle, pin.

As an adjective false is

(label) one of two states of a boolean variable; logic.

As a noun keel

is skittle, pin.

As a proper noun hill is

; the us congress.

As a noun keel

is skittle, pin.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between kill and keel

is that kill is the act of killing or kill can be a creek; a body of water; a channel or arm of the sea or kill can be a kiln while keel is skittle, pin.

As a verb kill

is to put to death; to extinguish the life of.

As a noun keel

is skittle, pin.

As a verb capsize is

(nautical) to overturn.

As nouns the difference between deadwood and keel

is that deadwood is coarse woody debris while keel is skittle, pin.

As nouns the difference between keel and fossil

is that keel is a large beam along the underside of a ship’s hull from bow to stern while fossil is the mineralized remains of an animal or plant.

As a verb keel

is to collapse, to fall.

As nouns the difference between keel and tip

is that keel is skittle, pin while tip is type.

In nautical terms the difference between keel and rudder

is that keel is a type of flat-bottomed boat while rudder is an underwater vane used to steer a vessel. The rudder is controlled by means of a wheel, tiller or other apparatus (modern vessels can be controlled even with a joystick or an autopilot).

As a verb keel

is to collapse, to fall.