Answer: shirttail

AnswerCrossword Clue
SHIRTTAILIt may be inadvertently left out
SHIRTTAILClothing part that's often tucked in
SHIRTTAILGarment part that's tucked in
SHIRTTAILTee's usual lack
SHIRTTAILShort addition at end of a newspaper piece.
SHIRTTAILDistantly related
SHIRTTAILIt may be tucked in
SHIRTTAILIt's usually tucked in
shirttailthe longer flap at the back of a shirt / to make a brief addendum at the end of a newspaper article
shirttailThe lower, typically curved, part of a shirt that comes below the waist