a congressional 'oversight' committee [=a congressional committee that oversees something]
The fact that you didn't get an invitation is surely just an 'oversight'.
The new manager was given 'oversight' of the project.
(..) - So we're good? - No, we're great. - We couldn't have handled this any better. - No. Where's my new baby brother? Okay. Uh, slight oversight. Can I see him? Can we name him Larry? Okay, sweetie. Here, have a seat with us. Um, listen. (..)2012 TvShow: Modern Family Title: Bringing Up Baby Season: 4 Episode 1