artificial barrier (obstacle)

artificial obstacle

artificial concealment

artificial horizon (gyro horizon/ attitude indicator)

artificial intelligence (AI)

Joint Artificial Intelligence Center (the) (JAIC, pronounced 'jake')

artificial beach obstacles

artificial underwater and beach obstacles

artificial magnetic anomalies

artificial aging

artificial air

artificial horizon / attitude indicator, gyro-horizon

attitude indicator / artificial horizon, gyro-horizon

gyro-horizon / artificial horizon, attitude indicator

drones equipped with artificial intelligence

Artificial Intelligence of Things (AioT)

artificial adjuncts

artificial antibiotic-resistant strain

artificial fog

artificial landmark

artificial moonlight

artificial radioactivity

artificial word

Artificial horizon

Artificial horizon sidebars

Graphical artificial horizon indicator

Sidebars around artificial horizon indicator

tugboat for orbital placement of artificial satellites    

altitude barrier

antisubmarine barrier

barrier materials

barrier minefield

barrier plan