Question

write this word first as a noun and then as a verb : park

Answer 1

Park:   is a noun.

   The word park could be used as a noun as well as a verb.

Noun form:
     I walk regularly in the park near my home.

Verb form:
    I park my bicycle in the bicycle stand at the school.

Answer 2

Alright. As a noun- i'll be referring to a playground
THE CHILDREN PLAY IN THE PARK.

As a verb i'll be referring to the act of parking
I'll come to the shop as soon as I PARK my car.