Laughter….Defined
laugh verb \ˈlaf, ˈläf\ intransitive verb 1 a : to show emotion (as mirth, joy, or scorn) with a chuckle or explosive vocal sound b : to find amusement or pleasure in something <laughed at his own clumsiness> c : to become amused or derisive 2 a : to produce the sound or appearance of…