slash/ slæʃ /

1.vt.[+tyres] [ face] 
划破

2.vt.[+prices] [ costs] 
大幅削减

3.noun [c] 
(slit) 划口

4.noun
(also: forward slash) 斜线号

to slash one's wrists
割腕
to slash at sb/sth
朝某人/某物猛砍