root for

:  the usually underground part of a seed plant body that originates usually from the hypocotyl, functions as an organ of absorption, aeration, and food storage or as a means of anchorage and support, and differs from a stem especially in lacking nodes, buds, and leaves

:  any subterranean plant part (such as a true root or a bulb, tuber, rootstock, or other modified stem) especially when fleshy and edible

:  the part of a tooth within the socket

:  to furnish with or enable to develop roots

:  to fix or implant by or as if by roots

:  to grow roots or take root

:  to turn up or dig in the earth with the snout :  grub

:  to poke or dig about

:  to noisily applaud or encourage a contestant or team :  cheer

:  to wish the success of or lend support to someone or something