You, like most Americans, probably plan to run for president. You have plenty of time, theoretically; the general election is still 22 months away and even if you plan to seek the nomination of one of the major parties, those don't kick off until January.
Rearing is a common measure of activity and exploratory behavior used in the open field and sometimes in certain mazes. Nothing else. But I agree it could be related to very specific behaviors. I like the idea of escape.
The rear of the boat. aft cabin. Sleeping quarters beneath the aft or rear section of the boat (sometimes called a mid cabin when located beneath the helm). alee. The side of a boat or object away from the direction of the wind. aloft. Above deck in the rigging.