Nouns

(n)sandbaga bag filled with sand; used as a weapon or to build walls or as ballast

Verbs

(v)sandbagtreat harshly or unfairly
(v)dragoon, sandbag, railroadcompel by coercion, threats, or crude means“They sandbagged him to make dinner for everyone”
(v)sandbag, stunhit something or somebody as if with a sandbag
(v)sandbagdownplay one's ability (towards others) in a game in order to deceive, as in gambling
(v)sandbagprotect or strengthen with sandbags; stop up“The residents sandbagged the beach front”