An emotional difficulty or a psychological inhibition; a complex.
An unforeseen obstacle to progress; a hitch or delay.
An idiosyncrasy; a slight glitch, mannerism; something unusual about the manner or style of something or someone.
An acute angle dividing a molding; a groove that runs lengthwise between the upper part of a moulding and a soffit.
To (cause to) move with a wry jerk.
To furnish with a quirk or channel.