hack·tiv·ist 
(hăktə-vĭst)
(hăktə-vĭst)n.
A person who uses computer hacking as a means of social reform or protest.
[Blend of HACK1 and ACTIVIST.]
hackti·vism n.
- behaviorist
- behavioristic
- behavior modification
- behavior modifier
- behavior therapist
- behavior therapy
- behaviour
- behead
- beheld
- behemoth
- behest
- behind
- behind back
- behind bars
- behindhand
- behind (one's) back
- behind one's back
- behind the eight ball
- behind-the-scenes
- behind the scenes
- behind the times
- behind the wheel
- Behn
- be hoist with one's own petard
- behold