Schlüsselwort (zn):
sleutelwoord(en) programming: A reserved word used to identify a specific command, function etc..
(en) word used as a key to a code., herkenningswoord(en) a word, pronunciation, or custom, distinguishing members of a group, especially as a test., sjibbolet(en) a word, pronunciation, or custom, distinguishing members of a group, especially as a test., wachtwoord(en) a word, pronunciation, or custom, distinguishing members of a group, especially as a test.
Via: Dbnary en WikiWoordenboeken
Via: Memodata.com