Plumb

отвесен

otvesen

(truly vertical)

напълно

napǎlno

(squarely, completely)

отвесно

otvesno

(in a vertical direction)

право

pravo

(squarely, completely)

лот

lot

(nautical: mass attached to a line to indicate depth)

отвес

otves

(mass attached to a line to indicate vertical direction)

определям дълбочината

opredeljam dǎlbočinata

(to determine the depth)

пускам отвес

puskam otves

(to use plumb bob)