■ noun
1》 the point at which rays or waves meet after reflection or refraction, or the point from which diverging rays or waves appear to proceed.
2》 the centre of interest or activity.
■ noun
1》 the point at which rays or waves meet after reflection or refraction, or the point from which diverging rays or waves appear to proceed.
2》 the centre of interest or activity.
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004