Crossword Clue:

barrier or obstruction

AnswerCrossword Clue
SONICBarrier or boom
SONIC"Barrier" or "boom" preceder
SONICBarrier or boom preceder
VAPORWord with "lock" or "barrier"
SONICWord with barrier or boom
SONICType of barrier or boom
SONICKind of barrier or boom
VAPORWord with lock or barrier
AGELIMITBarrier against extreme youth or advanced years.