Poach (verb)

1. Illegally hunt or catch (game or fish) on land or in waters not one's own.
2. Cook (an egg) by immersing it in simmering water.
3. Steal (an employee) from one employer to work for another.

Origin:

Late 16th century (as a noun denoting a dish of fish or eggs cooked in a liquid): from old french pocher "to bag, pouch", from poche "bag".

Examples:

1. He was caught poaching deer on the protected land.
2. She poached the eggs and served them with toast.
3. The company was accused of poaching employees from its rival.
4. He poached fish in the river without permission.
5. The poached eggs were the perfect addition to the salad.