- reaction meaning
- Used by older users to literally mean 'go back' in navigation discussions or tech help groups.
- comment use
- Placed in comments to direct attention to a prior comment that answered the question already being asked.
- boomer interpretation
- Interpreted very literally as a media/video control button, often used when talking about streaming services or TV remotes.
- group use
- Used in admin posts like 'Rules are ◀️ pinned post' to direct group members backward through announcements.