How literal is this phrase?

Sample examples at http://tinyurl.com/is-it-lit

rush hour:

Definitions:

  1. the times at the beginning and end of the working day when many people are traveling to or from work

Examples:

  1. subway stations also were hit in up to seven apparently coordinated blasts in the morning rush hour . TrackBack URI RSS feed for comments on this post 1 comment » Trackback by
  2. a whole day of diving . I am already a convert to the reef 's rush hour ! Sunset is invariably a time of day when divers are dry . Dusk diving
  3. route at the northern end of the city centre . In contrast in the morning rush hour , this Leopard is on a short and looping round in the Octagon . The
  4. to the night stop along the coast it was now getting dark and it was rush hour again ; by the time the traffic had cleared there were still 100 kms to
  5. the worst thing ? ⠀ œ Trying to film the black cab scene at rush hour on a Friday ⠀ “ we did n't move ! ⠀  What

Note: Please select the answers below carefully based on the definition which occurs frequently in the examples

Step 1: score of 0-5 for how literal is the use of "rush" in the phrase "rush hour"
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