n.
the area on a billiard table behind the balkline
"a player with ball in hand must play from the balk"
同义词:baulk
something immaterial that interferes with or delays action or progress
同义词:hindrancehinderancedeterrentimpedimentbaulkcheckhandicap
one of several parallel sloping beams that support a roof
同义词:rafterbaulk
an illegal pitching motion while runners are on base