churn up
verb1
To make the ground uneven, generally unintentionally.
- Just the footfall will churn up the wet turf.
2
To make turbulent.
- The hurricane churned up the ocean.
3
To produce by churning.
- For dessert, I churned up some vanilla ice cream.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.