The fee is $110 for award flights. There is no fee to change or cancel a flight ticketed within 24 hours, so long as the reservation was made at least 7 days prior to departure. United Airlines charges change fees of $200 for domestic flights and up to $400 or more for international itineraries.
troll noun [C] (CREATURE). âº an âimaginary, either very âlarge or very âsmall âcreature in âtraditional âScandinavian âstories, that has âmagical âpowers and âlives in âmountains or âcaves.
Webster Dictionary(0.00 / 0 votes)Rate this definition: 1  Troll(noun) a supernatural being, often represented as of diminutive size, but sometimes as a giant, and fabled to inhabit caves, hills, and like places; a witch. 2  Troll(verb) to move circularly or volubly; to roll; to turn. 3  Troll(verb) to send about; to circulate, as a vessel in drinking.