The action of taking a test, quiz, or exam.
Can be conjugated following normal rules - for example "to zam", "zammed" etc.
Eugene, not his real name, was zamming all last week: he was totally zammed out after Friday afternoons zam on "The history and influence of macrame during the so-called summer of love on the 1970s BBC program The Goodies, with a special emphasis on the episode concerned with string" .