This means something is happening or being done now. People often use it when talking about events or plans that are active or starting.
The plan is afoot for next week.
There is danger afoot in the town.
This meaning shows that someone is walking or going somewhere by foot, not by car or bike. It often describes people moving around on their feet.
The travelers were afoot by morning.
Many people are afoot in the city.
This use means that something is being prepared or planned, but it is not finished yet. It shows things will happen soon.
There is a story afoot about the new law.
A change in the rules is afoot soon.
Here, it means something bad or mysterious is happening quietly or secretly. It is often used in stories or to create a sense of mystery.
Danger was afoot in the dark forest.
Misfortune was afoot that night.
In this meaning, afoot means moving or working by walking, especially in military or police situations. It shows physical presence on foot.
The soldiers were afoot near the village.
Patrols are afoot across the town streets.