returnnote

noun
UK /rɪˈtɜːn nəʊt/
US /rɪˈtɝːn noʊt/

A returnnote is a short message you send back to someone.

She wrote a returnnote to thank her friend for the gift.


OTHER MEANINGS

2. A note sent back with a returned item.

He put a returnnote in the box explaining why he sent the shoes back.

3. A written slip that says an item has been given back.

The library gave her a returnnote for the books she dropped off.

4. A quick written answer to a question.

The teacher left a returnnote on his homework.