enfilade >> ˌɛnfɪˈleɪd
Definition: [noun] a volley of gunfire directed along a line from end to end.
Example: they were mown down by an enfilade of artillery
Definition: [noun] a suite of rooms with doorways in line with each other.
Definition: [verb] direct a volley of gunfire along the length of (a target).
Example: a sweeping crossfire enfiladed our riflemen