Defect means any fault, imperfection or shortcoming in the quality, quantity, potency, purity or standard which is required to be maintained by or under any law for the time being in force or under any contract, express or implied, or as is claimed by the trader in any manner whatsoever in relation to any goods [Section 2(1)(f)].
I would like to undersand the meaning of the words in bold please and preferably with an example