A flow barrier includes a plug section which may block the lower opening to permit {HEAD ~ the utensil} to be used as {TAIL ~ a measuring cup} 
to be used as
A flow barrier includes a plug section which may block the lower opening to permit { HEAD ~ the utensil } to be used as { TAIL ~ a measuring cup }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL