1. past tense and past participle of unpin; removed a pin or pins from something

1. not fastened or secured with a pin; loose or detached
2. not prominently displayed or featured at the top of a list or feed
Usage: technology; social media

Examples

• She unpinned the brooch from her jacket.
• The notice became unpinned and fell to the floor.
• His hair was unpinned and flowing freely.
• The moderator unpinned the old announcement.
• The unpinned message disappeared from the top of the chat.
• The map remained unpinned on the bulletin board.
• After the event, the post was unpinned from the forum.