Quick meaning
A button that lets you forward content to your own followers or send it directly to someone.
Think of it like this
Like a forward button on email — it sends the content to more people.
Where you may see this
You may see this on Facebook, Instagram, TikTok, WhatsApp groups, and other social apps.
Why it matters
Understanding the term helps you use social platforms more comfortably and spot risky or misleading behaviour.
Say it simply
Share Button means: A button that lets you forward content to your own followers or send it directly to someone.