A blackout is a period of time when there is no electricity. This can happen during a storm, or it can be due to a problem with the power grid.
Incommodious means uncomfortable or unpleasant. The room was very incommodious because it was very hot and cramped.
Suasion is the use of persuasive words or actions to get someone to do something that they might not want to do.
To harness something is to put it into control or to make it work for your own purposes. When you harness a horse, you make it work for you by tying it to a cart or a wagon.
A thing is controllable if you can influence or control it. A car is controllable because you can drive it where you want to go.
A wheelbarrow is a large, heavy object that is used to move things around. It is usually made out of metal or wood, and it has a platform on the top that is used to push things.
When you say that someone has a lightbulb moment, you mean that they suddenly understand a complicated idea or situation in a very simple way.
Grandmothers are women who are mothers or grandmothers to someone else's children. They are usually very close to their grandchildren, and they often take care of them when their parents are away or busy.
When someone is tickled, they are feeling a sense of pleasure and amusement because they are being touched or poked in a funny or unexpected way.