Cover
Cover (put over)
To put something over something else.
Cover the dosa batter and leave it overnight.
Cover (deal with a topic)
To include or deal with a subject.
Our teacher will cover tenses in this chapter.
Cover (report news)
To report on an event for news.
A local reporter came to cover the school sports day.
Remember: To cover is to spread over something: a lid over a pot, a lesson over a topic, a reporter over an event.