संस्‍कृतशब्‍दकोशः

उच्चकैस्

ऊंचे‚ अतिशय से

loudly, exceedingly

Monier–Williams

उच्चकैस् — {uccakais} ind. (sometimes used as an indeclinable adjective) excessively lofty##tall##loud Pañcat. &c