patch / sew *something on

sew *something on

reactor

pile mountain-high / make a tall pile of

piling up / pile mountain-high / make a tall pile of

pile *something up / making a heap / making a pile of *something / make a pile of *something / make a heap / heap *something up / piling *something up / heaping *something up

pillbox

pillbox

give a pinch / pinch

pinchbottle