n. & adj.
n. 1 the line dividing two (often extreme) conditions. 2 a line marking a boundary.
adj. 1 on the borderline. 2 verging on an extreme condition; only just acceptable.
n. & adj.
n. 1 the line dividing two (often extreme) conditions. 2 a line marking a boundary.
adj. 1 on the borderline. 2 verging on an extreme condition; only just acceptable.
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012