go by
• be known or called by a specified name.
• "he goes by the name of Crawford"
go under
• (of a business) become bankrupt.
• "about six years after I left, the company went under"
Similar:
go bankrupt,
cease trading,
go into receivership,
go into liquidation,
become insolvent,
be liquidated,
be wound up,
be closed (down),
be shut (down),
fail,
go broke,
go to the wall,
go belly up,
fold,
flatline,
• be known or called by a specified name.
• "he now goes under the name Charles Perez"
