Read the following context and answer the question.
Context: Here is where they are now . Unfortunately , they had a lousy time getting there . A big squall rolled right over the top of them and kept them " busy " all day . It sounds like it slammed them . The mainsail tore , but Frank says the rip is below the first reef , so they reefed it in and it 's still usable .
Question: How did the squall keep them " busy " ?
Answer:


The squall kept them " busy " by   slamming the boat with heavy winds .