What is the meaning of the word avert as it is used in this context?

And that's poem by ruskin bond what does the use of the word heartbeat suggest about the narrator's attitude towards life

Introduction to making a difference: it’s our world, too

Define the following word using the meaning of the suffix. use your dictionary if you are uncertain of the definition. argument a. full of disagreement b. act of disagreement c. state of disagreement d. quality of disagreement