Yes, it is possible to pass stool through the gut without expelling gas through the anus. This is called a silent passage of stool. It is more likely to happen if the stool is soft and easy to pass, or if there is not much gas in the intestines.

The gas in the intestines is produced by bacteria that break down food. When the stool moves through the intestines, it pushes the gas in front of it. However, if the stool is soft and easy to pass, it can push the gas out of the way without causing it to be expelled.

There are a few things that can increase the chances of a silent passage of stool. These include:

• Eating a high-fiber diet. Fiber helps to keep the stool soft and easy to pass.
• Drinking plenty of fluids. Fluids help to keep the stool soft and prevent it from becoming compacted.
• Exercising regularly. Exercise helps to keep the intestines moving and prevents constipation.
• Taking over-the-counter laxatives or stool softeners. These medications can help to make the stool softer and easier to pass.

If you are concerned about silent passage of stool, talk to your doctor. They can help you to determine the best way to prevent it and keep your digestive system healthy.

Here are some additional things to keep in mind:

• The amount of gas in the intestines can vary from person to person and from day to day. Some people produce more gas than others, and some people are more sensitive to gas than others.
• The amount of gas in the intestines can also be affected by certain foods and drinks, such as beans, cabbage, and carbonated beverages.
• If you are experiencing frequent gas, it is important to talk to your doctor to rule out any underlying medical conditions.