occupy a trench or secured area;
"The troops dug in for the night"
"The food was placed on the table and the children pitched in"
- Albert managed to hold his ground in that field.
- Spending time there is something everyone in the game relishes.
- He tucked in without waiting to be told.
- Get stuck in,there's plenty more food where that came from.
- We must all go to work if we're to get this concert ready in time!