A gas giant is a large planet composed mostly of gases, such as hydrogen and helium, with a relatively small rocky core. The gas giants of our solar system are Jupiter, Saturn, Uranus and Neptune.
The pronoun 'himself' is a reflexive pronoun, a word that  takes the place of a singular noun for a male, used to 'reflect'  back to its antecedent.   Example: Dad got uâ¦p and made himself some breakfast.    The pronoun 'himself' is also an intensive pronoun, used to  emphasize its antecedent.
The use of the pronoun, the disuse of the grammar pulled him up short. The antecedent of a pronoun is the noun which goes before it, and for which the pronoun stands. He whispered the pronoun so softly that it sounded like a sigh. In grammar it is a pronoun of the first person and singular number.