galvanize
( also -ise ) /ˈgælvənaɪz ˈगैल्व़नाइज़्/ verb [T] to cover iron or steel in a whitish metal (zinc) to protect it from being damaged by water (rusting) लोहे या इस्पात पर जस्ता चढ़ाना ताकि ज़ंग न लगे