noun :   chā    difference/discrepancy;mistake    (差五分两点)
verb :   chāi    differ from;be short of    (差五分两点)
adjective:      wrong;poor    (差五分两点)
verb :      dispatch/send on an errand    (差五分两点)
noun :      errand    (差五分两点)

eg. 2Sm11#1