1.to put something in a place so that no one can find or see it; to go or be somewhere where no one can find you or see you; to help someone stay in a place where other people cannot find them or see them; to be in a place that is difficult to find or see
2.to make something difficult or impossible to see clearly
3.to not allow people to know what you are thinking or feeling; to not allow people to find out about something
4.to try not to accept something or not to be affected by something
hid hiding