base camp – n. a camp from which mountaineering trips begin
summit – n. the highest point of a hill or mountain
porter – n. a person hired to carry luggage or other loads
altitude – n. the height of an object or point
underline – v. to emphasize something, such as a position
cheap – adj. very low in price
stability – n. the quality or state of something not easily changed
evacuation – n. the act of emptying a person or place
minimize – v. to reduce something to the smallest possible degree
upbeat – adj. cheerful, positive, optimistic
reevaluate – v. evaluate again or differently