rookˈery noun

1. A breeding-place of rooks in a group of trees
2. A breeding-place of penguins, seals, etc
3. A crowded cluster of slum tenements (archaic)
4. A place unpleasantly overcrowded with a particular group or type (figurative)
5. A disturbance (slang or dialect)

rookˈish adjective

rookˈy adjective (Shakespeare)

Full of rooks, or poss black, murky (see roky under roke)