spume

Example:The waves threw up a thick foam on the shore.

Definition:A mass of small bubbles on the surface of liquid, especially when produced by agitation.

Example:The drink was a heady froth, leaving a spicy aftertaste.

Definition:A thin layer of gas bubbles held in a liquid; a foam.

Example:Under the microscope, the liquid showed countless bubbles of gas.

Definition:A collection of small globules rising through a liquid, often produced by agitation or by gases dissolved in a liquid escaping from it.