- Colonel... What do C-A-N-T-I-N-A spell?
- Cantina.

8 seconds sound clip from the The Alamo (1960) movie soundboard.

You can hear this line at 00:21:57.563 in the Blu-ray version of the movie.

Quote context

[...]

- Are we gonna have to learn the lingo they use down here, Davy?

- Where do we go, Davy? To the town or to the fort?

- There's no fort. It's an old mission.

- You better take a better look. A lot of people movin' in there.

- Them guns don't give it no mission look to me.

- Colonel... What do C-A-N-T-I-N-A spell?

- Cantina.

- Do it mean what I think it do?

- It do.

- It means out of these deerskins and into our foofaraw!

- Hey, you got my coat!

- Hey, Pedro! Hand me down that guitar.

[...]