What is the meaning of Fungere?

to function

singular present subjunctive of fungeren

to act (as) or (in place) of another [with da]

second-person singular future active indicative of fungor

second-person singular present active imperative/indicative of fungor

to work, function

fungere som - act as; serve as

to work, function

fungere som - act as; serve as

Source: wiktionary.org