verb

[masskar2002]

what is the verb form of "slave"

[IndieSinger]

To enslave.

[Quizmonster]

'Slave' is itself a verb form, as in "I had to slave over a hot stove all day to make that meal." There, it means 'work like a slave', whereas Indie's version - which is equally correct, of course - means 'to make a slave of'.