Pronunciation: [t͡ʃˈɜːnz ˈʌp] (IPA) 
The phrase "churns up" is spelled with the letter "ch" at the beginning, which is pronounced as /tʃ/. The vowel sound in "churns" is represented by the letter "u" and pronounced as /ɜ:/, while the final sound is represented by the letter "s" and pronounced as /s/. Together, the word is pronounced as /tʃɜ:ns ʌp/. The term means to stir up or agitate, and is commonly used in reference to emotions or feelings.
The phrase "churns up" refers to the act of stirring, agitating, or disturbing something in a forceful and disruptive manner. It is often used figuratively to describe the unsettling or disruptive effects of certain actions or events.
In a more literal sense, "churns up" can refer to the act of vigorously stirring or agitating a liquid or substance. This can be done manually or with the help of a machine like a churn or a mixer. By churning up a liquid, it becomes turbulent and foamy, with its components mixing and intermingling.
Figuratively, "churns up" is commonly used to describe situations or actions that cause turmoil, unrest, or emotional waves. For example, a controversial decision by a leader can churn up public opinion, resulting in protests, debates, or conflicts. Similarly, a disturbing news report may churn up a range of emotions such as anger, sadness, or fear.
The phrase can also be used to describe the act of bringing up old, buried, or unresolved issues or emotions. For instance, a heated argument might churn up past grievances, reopening old wounds and creating further tension.
In essence, "churns up" implies the disruptive and unsettling effects caused by agitating or disturbing factors. It depicts a state of turmoil, emotional upheaval, or disturbance in various contexts.
The phrase "churns up" is a combination of two separate words: "churn" and "up".
The word "churn" comes from Middle English "chyrne", which originally referred to a device used to churn butter. The Old English word "cyrne" may have its roots in the Indo-European root *ger- meaning "to gather or coagulate". Over time, "churn" developed a broader meaning as a verb, referring to the vigorous stirring or agitation of liquids or substances.
The word "up" is a very old word in English, derived from Old English "uppan" or "upp", meaning "up" or "upon". It has been used in various ways to denote the direction of movement or change towards a higher position or intensity.
