risuse

Example:She couldn't stop a giggle from rising up when she saw the funny sign.

Definition:A light, frequent, uncontrolled laugh or chuckle.

Example:He chuckled to himself as he thought of the practical joke he had played.

Definition:A soft, low, gentle laugh or snicker, often a suppressed one.

Example:The kids laughed until their sides hurt while playing the prank.

Definition:To emit laughter or to be affected by it.