Quick meaning
The three horizontal lines icon on an app or website that opens a navigation menu when tapped.
Think of it like this
Like a door handle — pressing it opens access to all the rooms inside.
Where you may see this
You may see this inside app stores, app settings, software updates, and install instructions.
Why it matters
Knowing the term helps you understand what an app is asking you to do before you tap, install, or change anything.
Say it simply
Hamburger Menu means: The three horizontal lines icon on an app or website that opens a navigation menu when tapped.