Definitions

1. noun

a small metal or plastic device with a pointed end used for fastening or holding things together

“She used a pin to hold her dress in place.”

2. verb

to pierce or attach something with a pin

“Pin the papers to the bulletin board.”

3. verb

to fix or secure something in place

“Pin the loose page in the book.”

4. interjection

an expression of excitement or surprise

“Pin! I just got the best news!”