arrect /a-rektˈ/

1. (of an animal's ears) upright, pricked up
2. On the alert

• barrenwort
• blackberryings
• black bile
• black bindweed
• blackbird
• blackbirder
• blackbirders
• blackbirding
• blackbirdings
• blackbirds
• blackboard
• blackboards
• black bodies
• black-boding
• black body
• black body radiation
• black body temperature
• black book
• black books
• black bottom
• black bottoms
• black box
• black boxes
• blackboy
• blackboys