logroll.

To exchange favours, especially political favours.

To combine legislative items, either or both of which might fail on its own, into a single bill that is more likely to pass.

Republicans defeated Democratic efforts to logroll hate crimes legislation into the defense appropriations bill.

To roll a log in a body of water, while balancing on it; to birl.

To move like rolling logs.

To safely move (a body) in an emergency (medical) situation, tilting them up, then laying them on a transport surface.

A method of moving a patient, rolling them onto their side, and later onto a transport method such as a tarp, spineboard, or stretcher.