An underhanded trick. / A lifehack.

(judo) yuko, points or the judge call to the points in judo match. Fewer points to ippon.

(fiction) name of a technique / move

everything

a traditional Japanese martial art using a shortened staff: a kind of stick fighting

(weaponry) A sacred staff, crook, crosier, sceptre; any such symbol(s) of office, holy power and authority, such as flail and crook.

also known as 杖道 (jōdō), a traditional Japanese martial art using a shortened staff: a kind of stick fighting

white cane

(colloquial) current boyfriend

everyone, one and all