tip of a knife or sword

just now; a short while ago

study of something; the sum of knowledge accrued by scholars; the realm of refined learning; scholarship

to study, to engage in scholarship

writing of questions for a test or quiz (competition)

to write questions for a test or quiz (competition)

(informal) malicious question (on a test)

(education) question that is composed of sub-questions

(education) sub-question that is part of a larger question along with other sub-questions

all questions