a large wheeled gun used in the past that fires heavy metal balls
The invention of cannon changed the way wars were fought.

to communicate with someone
Please contact me when you come to Korea again.

a usually rectangular piece of fabric of distinctive design that is used as a symbol (as of a nation), as a signaling device, or as a decoration
The flags of many nations hang from the flagpoles.

to look at something far away
I had told him her eyes no longer flashed but gazed serenely into the distance.

to travel or move in a particular direction or towards a specific place
They decided to head for the woods before dark.

to move something to a higher place or a standing position
I raised my hand when I knew the answer.

a feeling of ease after a worry or pain has gone away; the act of taking away worry or pain
That's a relief. I was beginning to think you had missed your flight.

a tube-shaped device used to view objects at a great distance
The Witch’s eye was as powerful as a telescope.