Christmas tree

A

used during the Christmas

,

with

and

and often

or

at its tip.

Anything

or decorated.

A

with

,

to a

, used for

the

of an

race.

The

of

sometimes found at the

of a working

well.

A

of

in the

,

in

the

of a conifer.

A type of

area

by the Strategic Air Command of the United States Air Force during the Cold War.

A

of

in an

or a submarine.