Trespassing or Intruding would be the answer.
Answer:
Some people might not have saved a lot of money during their time working. Therefore, not having enough funds saved up in order to retire. Things are also more expensive than they used to be, causing old people to spend more money.
Explanation:
While Colonel Pickering is not what all would consider to being a "true gentleman", he is the closest to it. He has more respect toward Eliza than Higgins, whose only concern is for himself. Doolittle is only a selfish, terrrible father, and Freddy is not in love with Eliza, but merely wants to use her. Thus Colonel Pickering is the closest character to being a "true gentleman".
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