1) Child supporter 2) Frightened horse 3) Mom or dad, traditionally 4) Parent 5) Parent or guardian 6) Parent or scared horse 7) Silver on TV, at times 8) Skittish steed 9) Terrified horse, at times 
• (n.) One who, or that which, rears.
Rear'er (rēr'ẽr) noun One who, or that which, rears.