1. blocked up - Adjective
2. blocked up - Verb
blocked up
simple past and past participle of block up
Obstructed by a blockage.
Having nasal congestion.
Source: en.wiktionary.orgI am afraid that mathematics will perish by the end of this century if the present trend for senseless abstractin - as I call it: theory of the empty set - cannot be blocked up. Carl Ludwig Siegel