bubble

US /ˈbʌb.əl/
UK /ˈbʌb.əl/
"bubble" picture
1.

a thin sphere of liquid enclosing air or another gas

:
The soap created many bubbles in the water.
A bubble of air rose to the surface.
2.

a usually spherical transparent enclosure

:
The child was playing inside a giant plastic bubble.
The astronaut was protected by a transparent bubble on his helmet.
3.

a good or fortunate situation that is isolated from reality or difficulties

:
They live in a privileged bubble, unaware of the struggles outside.
The company created a safe bubble for its employees during the pandemic.
1.

to form or rise in bubbles

:
The champagne began to bubble in the glass.
Water was bubbling up from the spring.
2.

to be full of a particular feeling or quality

:
She was bubbling with excitement about her trip.
The whole room was bubbling with laughter.