B3A1C3K5S1T1O1P3
18 points
BACKSTOP is validvalid
to bolster [v BACKSTOPPED, BACKSTOPPING, BACKSTOPS]
something preventing excessive backward movement [n -S] / to act as a backstop [v BACKSTOPPED, BACKSTOPPING, BACKSTOPS]
to bolster [v BACKSTOPPED, BACKSTOPPING, BACKSTOPS]
something preventing excessive backward movement [n -S] / to act as a backstop [v BACKSTOPPED, BACKSTOPPING, BACKSTOPS]