sigils (pg. 314) -- Signs, words, or devices held to have occult power in astrology or magic
pergola (pg. 366) -- An arbor or a passageway of columns supporting a roof of trelliswork on which climbing plants are trained to grow.
...Sophie leaned over and hit the windshield wiper switch. The heavy blades activated...and simply swept the bird off the hood in a flurry of feathers and a shrill croak of surprise. (pg. 98) Mere mortal SUV wipers can sweep a Dire-Crow, "huge" bird, right off the hood? A bird that can peck through windshield glass? I think NOT!
Gabriel Hounds...Ratchets (pg. 206) -- Gabriel Hounds are a pack of spectral hounds said to be haunting Britain during the Wild Hunt. Ratchet is the archaic term to describe a hound hunting by scent. Mary Stewart wrote a book titled The Gabriel Hounds.