jam up

Also found in: Idioms.

w>jam up

vt sep
= jam2 VT a
(= block) roads, entrance etcblockieren, versperren; drain, pipeverstopfen, blockieren
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007
References in periodicals archive ?
CONSTRUCTION"Major jam on Thika Road from Allsops caused by the lanes being reduced to 2 due to the construction," read a tweet by Ma3route, which gives traffic updates to motorists.Mr Njoroge Muchiri, who used the road, tweeted: "Allsops the cause of Thika Road traffic jam up to Githurai.
DMC kicked off the three-day extravaganza organised by Jam Up at Virgin Megastore at City Centre Bahrain, where he posed for photographs, signed autographs and chatted with his devoted followers.
DARRYL 'DMC' McDaniels will be making his first appearance tonight as part of a three-day visit to Bahrain organised by Jam Up events.