intransitive. To neigh, whinny; (also, in extended use) to snigger.

intransitive. To utter a half-suppressed laugh; to snigger, titter.

intransitive. To laugh in a half-suppressed or smothered manner; to snigger.

intransitive. To neigh; (in extended use) to laugh or snigger. Also transitive: to utter with a neighing sound.

intransitive. To laugh in a half-suppressed, light or covert manner; to snicker.

intransitive. To laugh in a suppressed manner; to snicker.

intransitive. To laugh in a quiet, suppressed, or restrained manner; to snigger.

intransitive. To snigger or snicker.

To laugh in a suppressed, nervous manner (at something). Also as n.

intransitive. English regional (northern), Scottish, and Irish English. To laugh loudly or shrilly; (now more usually) to laugh in a…