ブロック

What does ブロック mean in English?

1. blocking (e.g. the way); obstructing(n, vs)
2. block (lump of something (usu. square), area of town, etc.)(n)
3. block; physical record (e.g. on magnetic tape)(n, vs)
4. concrete block(n)
5. blocking (from view, esp. of websites, on social media, etc.)(n, vs)
6. blocking (a blow)(n, vs)