1) Barred 2) Barricaded 3) Blockaded 4) Blocked 5) Choked 6) Clogged 7) Closed 8) Deadlocked 9) Impeded 10) Occluded 11) Plugged 12) Stalemated 13) Stopped 14) Stopped up 15) Stopped-up 16) Thrombosed 1) Barricaded 2) Blockaded 3) Choked 4) Clogged up 5) Closed 6) Dammed 7) Deadlocked 8) Impeded 9) Jammed 10) Occluded 11) Plugged 12) Stalemated 13) Thrombosed 14) Thwarted 
• (imp. & p. p.) of Obstruct
[adj] - shut off to passage or view or hindered from action
adjective shut off to passage or view or hindered from action; `a partially obstructed passageway`; `an obstructed view`; `justice obstructed is not justice`
shut off to passage or view or hindered from action