Backed out is a term typically heard in practice or Qualifying (Quali) is a one-hour session used to determine pole position and the order the cars will line up behind... There's more... where a OK, so we all know what the driver is, right. I've always liked the description that F1 drivers are like... There's more... sets out on a A flying lap, also referred to as a hot lap is when the driver sets out to do a very... There's more... and then he eases off.
This could be due to coming across traffic and being compromised, under instruction from the pit wall and due to having made an error.