They remain (on the stage): a stage direction. Compare manet.(noun)
The Century Dictionary (Public Domain)
Use "manent" in a sentence
"In addition, the government will empower a regulator to prosecute price signaling on rates from large banks, while a government guarantee of deposits will become a per manent function of the banking system."
"It is man, who is frustrating his inherent potential by ignoring his spiritual essence, his immutable and per manent self and soul."
"Sed doctrinae quaestiones, ut liquet, manent atque, usque dum non enodentur, Fraternitas canonicum in Ecclesia statutum non habet et eius ministri nullum ministerium legitime agere possunt."