nachsicht

1. Clemency, indulgency, leniency (German)

2. Spoken humorously among exchange students when it's too late to say Vorsicht (Caution, look out)

My friend was almost halfway through crossing the intersection when the taxi was approaching, so I said "Nachsicht!"

by Andrew Schwartz May 08, 2005

bustitution

Any replacement or substitution of rail service with bus transit, whether permanent or temporary. Often used to reflect an inferior quality of service.

Due to track construction on the Red Line at the Charles/MGH stop, there will be bustitution this weekend between Kendall and Park Street,

by Andrew Schwartz November 01, 2006