Churning
Part of speech: verb
Definition: To agitate rapidly and repetitively, or to stir with a rowing or rocking motion; generally applies to liquids, notably cream.
Example sentence: We Americans are churning through fresh water at an alarming and unsustainable rate.
Turbulent
Part of speech: adjective
Definition: violently disturbed or agitated; tempestuous, tumultuousbeing in, or causing, disturbance or unrest
Example sentence: JACL has always been at the very forefront of making sure citizens' civil rights remain intact. They fight wholeheartedly against discrimination, prejudice and racial bias and they always provide a calm voice during turbulent times.