A colloquial contraction for can not.
Source: Webster's dictionaryABC7 spoke with a man from Highland, Indiana, who was visiting family in China and still can't get back home. Source: Internet
About three-quarters of museums in the U.S. have closed over COVID-19 concerns, and if they can't reopen soon, a third of them said they wouldn't at all. Source: Internet
"About 35 percent of our business is just gone because they can't do anything about it. Source: Internet
"About his inattention to religion, his usual response was, "Never believe anything that can't be proved." Source: Internet
A backbeat transformation is applied to "I" and "can't", and then a before-the-beat transformation is applied to "can't" and "no". Source: Internet
According to the patent, the new machine would have a curved base to hold up the screen on which you might have peripheral devices like the keyboard and Magic Trackpad (we can't see this working because of the proximity to the display, ourselves). Source: Internet