Definitions

1. verb

to make a high-pitched sound, typically of a bird, especially a young or a small one.

“The baby bird began to chirrup for food.”

2. noun

a short, high-pitched sound, typically made by a bird, especially a young or a small one.

“The chirrup of the birds filled the morning air.”

3. interjection

expressing joy or excitement.

“Chirrup! What a wonderful surprise!”