YouTubers and others who start social media channels create, edit and post content, trying to amass a following so sponsors will pay to place their name or product on that person’s site or account.

People amassed along the streets to watch the parade.

We've amassed a fortune.

This eccentric billionaire has amassed one of the world's largest art collections.

And how do you plan to amass this fortune?

He amassed a large fortune before he died.

They have amassed a fortune.

My grandfather amassed a great fortune in the stock market and then lost it all over night.

Sami has amassed a considerable fortune.

They have amassed forty kilos of olives.