prescind
/prɪˈsɪnd/verb
no obj.(prescind from)
1- formal leave out of consideration〈正式〉略去; 不考虑：
we have prescinded from many vexing issues.
我们略去了许多令人烦恼的问题。
1.1
- with obj. cut off or separate from something割裂; 使脱离：
his is an idea entirely prescinded from all of the others.
他的想法和其他人所有的是完全脱离的。
词源
mid 17th cent. （in the sense 'cut off abruptly or prematurely'）： from Latin praescindere, from prae 'before'+scindere 'to cut'.