用废矸石充填采空区

Bash \Bash\, v. t. [imp. & p. p. {Bashed}; p. pr. & vb. n.
{Bashing}.] [Perh. of imitative origin; or cf. Dan. baske to
strike, bask a blow, Sw. basa to beat, bas a beating.]
To strike heavily; to beat; to crush. [Prov. Eng. & Scot.]
--Hall Caine.

Bash her open with a rock. --Kipling.
[Webster 1913 Suppl.]