Pie as a noun means pie, pie chart and talkative person. When you are a verb, it means to make a mess of things. Pie's American pronunciation and British pronunciation are both /pa_/.
Example 1: pumpkin pie is a traditional American dish with "thank you" on it. Pumpkin pie is a traditional American Thanksgiving food.
Example 2: I added a vanilla ice cream doll to the pie. I added a piece of vanilla ice cream to the pie.
Ex. 3: He used pie as bait for the hook. He hung the pie on a hook as bait.
Example 4: Norman cut his pie and squeezed the ketchup in. Norman 1 cut his pie and squeeze ketchup into it.
Ex. 5: Frida warmed a pie for me, but I couldn't eat it. Frieda warmed a piece of pie for me, but I couldn't eat it.