1) Abjunction 
In fungi, the formation of asexual spores by cutting off portions of the sporophore through the growth of dividing partitions. ... Origin: L. Ab-, from, + strictura, a contraction ... (05 Mar 2000) ... 
Type: Term Pronunciation: ab-strik′shŭn Definitions: 1. In fungi, formation of asexual spores by cutting off portions of the sporophore through the growth of dividing partitions.
a method of spore formation in fungi in which successive portions of the sporophore are cut off through the growth of septa; abjunction.