She joined the women's 'auxiliary'. [=a group of women who do work for a church, hospital, etc.]
a sailboat with an 'auxiliary' engine
an 'auxiliary' police force
(..) The silence. I could get used to it. Terrific. Houston, from first inspection, comms panel appears to be dead. Am I a go to cut link to auxiliary? You're the expert, doctor. It's your call. Houston, I have a bad feeling about this mission. Please elaborate. (..)2013 Gravity