CREATE TABLE table_21736 ("Class" TEXT, "Part 1" TEXT, "Part 2" TEXT, "Part 3" TEXT, "Part 4" TEXT, "Verb meaning" TEXT)

Name the verb meaning for half drosch
SELECT "Verb meaning" FROM table_21736 WHERE "Part 2" = 'half drosch'
SELECT "Verb meaning" FROM "table_21736" WHERE "Part 2" = 'half drosch'