unexpectedly; by mistake
She accidentally spilled all her soda in the car.

a covering to protect something from the surrounding elements, usually used for caterpillars transitioning into moths or butterflies
Finally the butterfly leaves the cocoon.

to find something for the first time
Many millennia ago, the Chinese discovered gunpowder.

to allow something to fall, especially while carrying it
I dropped my bowl of ice cream on a the floor.

the wife of an emperor
Emperor Napoleon’s wife was empress Josephine.

cloth
A rug is a heavy fabric used to cover a floor.

to gather crops from the fields after they are fully grown to be used, eaten, or sold
The man is harvesting carrots and peppers in the field.

a very thin string of material, such as cotton or silk, that is used to hold or sew pieces of cloth together
Can you thread this needle for me?

to have undone or untwisted something coiled or wrapped up
He unwound the scarf from his neck.

being worth a lot of money
Her mother's wedding ring is quite valuable.