navigationbar
nounUK /ˌnævɪˈɡeɪʃən bɑː/
US /ˌnævɪˈɡeɪʃən bɑːr/
A navigation bar is a strip on a screen with buttons that help you go to different parts of a website or app.
Click the home button on the navigation bar to return to the main page.
OTHER MEANINGS
2. A horizontal or vertical strip in a software interface that holds navigation controls.
The app's navigation bar lets you switch between tabs quickly.
3. A bar at the top of a webpage containing links to the site's main sections.
The navigation bar at the top of the site lists Home, About, and Contact.
4. A toolbar in a web browser that shows navigation buttons like back and forward.
He clicked the back arrow on the browser's navigation bar.