Broadside是英语多义词，兼具名词、副词及动词词性。作为名词时指“舷侧”或物体的宽阔面，副词表示侧面朝向或撞击角度，动词特指车辆侧面碰撞行为。词义随语境变化，军事术语中多指舰船侧舷齐射，后衍生出书面或口头抨击的比喻义；航海领域描述船体侧面状态；现代交通场景中则用于车辆侧面碰撞事故。

柯林斯英汉双解大词典

broadside /ˈbrɔːdˌsaɪd/ ( broadsiding, broadsided, broadsides )

1.N-COUNT A broadside is a strong written or spoken attack on a person or institution. 猛烈抨击 [oft N 'against' n]

2.ADV If a ship is broadside to something, it has its longest side facing in the direction of that thing. (船舶)舷侧地 [技术]

3.ADV If one vehicle hits another broadside, it hits it on the side. (车)侧面地 [ADV after v]

4.V-T If one vehicle broadsides another vehicle, it hits the side of the other vehicle. 撞上(另一辆车的)一侧

broadside ballad 市井歌谣

broadside technique 旁线法

Costado Broadside 舷侧

broadside slip 横向船台

Slipway broadside 横滑道

broadside coupling 宽边耦合

Broadside flash 正侧闪烁

broadside array[天] 垂射天线阵 ; 宽边天线阵 ; 垂射天线 ; 宽边数组天线

broadside on 侧对 ; 船侧相向 ; 舷侧相向