The teacher will cancel the class if more students do not show up.    From LearnThat.org. 

cancel the election results.    From Wordnet, Princeton University. 

cancel cheques or tickets.    From Wordnet, Princeton University. 

Y = C + I + NX - G + GThe two G terms cancel out, leaving.    From Wordnik.com.  [A Parallel Fallacy, Bryan Caplan | EconLog | Library of Economics and Liberty] Reference

You click on "cancel" to stop an ill-considered order.    From Wordnik.com.  [No, Mama, Don't Trade] Reference

Clicking "cancel" let me move on, but it was disturbing.    From Wordnik.com.  [Allan Jenkins' Desirable Roasted Coffee] Reference

The two Transformer films do kind of cancel each other out.    From Wordnik.com.  [The Nervous Breakdown] Reference

BORGER: They would kind of cancel each other out in that area.    From Wordnik.com.  [CNN Transcript Jan 2, 2008] Reference

The Democratic Alliance has criticised the decision to "cancel".    From Wordnik.com.  [ANC Daily News Briefing] Reference

They would kind of cancel each other out in that sense, you know?.    From Wordnik.com.  [CNN Transcript Jan 2, 2008] Reference

Do Catherine and Queen Latifah kind of cancel each other out here?.    From Wordnik.com.  [CNN Transcript Feb 11, 2003] Reference

Does this offer a 'cancel' shutdown in case I wanted to keep working?.    From Wordnik.com.  [Bedtime Help Pushes You Towards An Earlier Bed Time | Lifehacker Australia] Reference

I rush to the computer and press 'cancel' before the copy is completed.    From Wordnik.com.  [Romulan Conference (Part Two)] Reference

The word cancel means a sentence of doomed plans.    From Wordnik.com.  [CNN Transcript Jan 23, 2005] Reference

If I don't like the magazine, I just write "cancel".    From Wordnik.com.  [Rolling Stone : Rock and Roll Daily] Reference

Intuitively, people would want to "cancel" their edit.    From Wordnik.com.  [phpBB.com] Reference

Can I assume that the two kind of cancel each other out?.    From Wordnik.com.  [SeekingAlpha.com: Home Page] Reference

The choices are 'cancel' and you can't upload anything else.    From Wordnik.com.  [SensoryMetrics] Reference

He says he will "cancel" the softwood lumber deal, he won't.    From Wordnik.com.  [Top Stories - Google News] Reference

I have never seen a "cancel" button in this type of situation.    From Wordnik.com.  [phpBB.com] Reference

If not, simply write "cancel" across the invoice and return it.    From Wordnik.com. Reference

There was a "cancel" option in the bottom left corner, that I used.    From Wordnik.com. Reference

So I'm in a position to "cancel" or "change" a whole bunch of records.    From Wordnik.com.  [WHAT REALLY HAPPENED] Reference

(Pilots must close out, or "cancel," their flight plan once they land.).    From Wordnik.com.  [North Coast Journal Comments] Reference