Though Senator Paul claimed to have been detained in a "small cubicle" for an hour, according to an AP report referenced by CBS News Political Hotsheet the TSA says they never "detained" him.
Paul's father tweeted that his son was he was "detained" without describing what might be a detention inspired room.
I guess the news media will sort this out, (or not since it is a sensitive issue for Republicans).
In fact, according to Dictionary.com "detain" can be used for delayed, but there is that small problem of the "cubicle" reference.
Read the Hotsheet report at Rand Paul in TSA showdown after refusing pat down.