blockieren
arrest
bar
block up
block
blockade
clamp
freeze
hinder
inhibit
interlock
jam
lock in position
lock off
lock
locking in position
obstruct
pin
stall
to arrest
to bar
to bind
to block up
to block
to blockade
to clamp
to clog
to close up
to freeze
to hinder
to inhibit
to interlock
to interrupt
to jam
to lock in position
to lock off
to lock
to locking in position
to obstruct
to pin
to scotch
to stall
to stop