undergo

Main Entry: un·der·go 

Pronunciation: \ˌən-dər-ˈgō\

Function: transitive verb

Inflected Form(s): -went\-ˈwent\; un·der·gone \-ˈgȯn also -ˈgän\; un·der·go·ing \-ˈgō-iŋ, -ˈgȯ(-)iŋ\

Date: 14th century

1 : to submit to : endure
2 : to go through : experience
3 obsolete : undertake
4 obsolete : to partake of