shielding

definition: the act of shielding from harm
example:
speech part: noun
synonyms:
definition: a shield of lead or concrete intended as a barrier to radiation emitted in nuclear decay
example:
speech part: noun
synonyms:
definition: shield consisting of an arrangement of metal mesh or plates designed to protect electronic equipment from ambient electromagnetic interference
example:
speech part: noun
synonyms:

How shielding is being used?