S: (n) high gear, high (a forward gear with a gear ratio that gives the greatest vehicle velocity for a given engine speed)
Adjective
S: (adj) high (greater than normal in degree or intensity or amount) "a high temperature"; "a high price"; "the high point of his career"; "high risks"; "has high hopes"; "the river is high"; "he has a high opinion of himself"
S: (adj) high ((literal meaning) being at or having a relatively great or specific elevation or upward extension (sometimes used in combinations like `knee-high')) "a high mountain"; "high ceilings"; "high buildings"; "a high forehead"; "a high incline"; "a foot high"
S: (adj) eminent, high (standing above others in quality or position) "people in high places"; "the high priest"; "eminent members of the community"