Answer: apprehend

AnswerCrossword Clue
APPREHENDTake in
APPREHENDPerceive.
APPREHENDNab
APPREHENDCollar
apprehendArrest (someone) for a crime
apprehendto understand
apprehendAnticipate (something) with uneasiness or fear
apprehendUnderstand or perceive