1. Filled with shade
   "the surface of the pond is dark and shadowed";
   - shady, shadowy, umbrageous

1. Follow and observe closely, especially to learn or monitor
   "The police are shadowing her"
    
2. Cast a shadow over
   "The tall trees shadowed off the garden";
   - shade
    
3. Make appear small by comparison
   "This year's debt shadows that of last year";
   - overshadow, dwarf
    
4. Follow someone closely and secretly, especially to monitor their movements or activities
   "The undercover officer shadowd the suspect through the city";
   - tail

See also: shaded

Type of: command, darken, dominate, follow, overlook, overtop

Encyclopedia: Shadowed