Grandmother is at the stove cooking and stirring the pig feed.
Tips
history
馇 has no general standalone use. It is a northern dialect verb for cooking-while-stirring, and also appears in the food name 饹馇 (gēzha), a fried mung-bean starch snack, where it takes a neutral tone.
register
Dialectal and culinary; standard Chinese uses 煮 or 熬 for cooking porridge.