Use the Following Terms to Answer -The Essential Feature of ____________ Disorder Is the Repeated Regurgitation

Use the following terms to answer:
$\begin{array}{|l|}\hline\text {Anorexia nervosa }\\\text { Binge eatin}\\\text {Binge eating disorder (BED) }\\\text {Grazing }\\\text {Pica }\\\text {Purging }\\\text { Rumination}\\\hline\end{array}$

-The essential feature of ____________ disorder is the repeated regurgitation of food that happens after feeding or eating for at least one month.