Chasing
来自Big Physics
Middle English: from Old French chacier (verb), chace (noun), based on Latin captare ‘continue to take’, from capere ‘take’.
etymonline
chasing (n.)
"art of engraving designs on metallic surfaces," from chase (v.) "to decorate metal work," mid-15c., short for enchase, from Old French enchassé "enclosed, framed," from en- "in" (see in- (2)) + chasse (see chassis).