Ma‐roon″, v. t. [imp. & p. p.Marooned (?); p. pr. & vb. n.Marooning.] [See Maroon a fugitive slave.] To put (a person) ashore on a desolate island or coast and leave him to his fate.
Marooning party, a social excursion party that sojourns several days on the shore or in some retired place; a prolonged picnic. Bartlett.