zurückzurufen
zurückzurufen is a German separable verb formed from the prefix zurück- (“back, again”) and the infinitive rufen (“to call”). In contemporary usage it primarily means “to call back” in the sense of returning a phone call, and less commonly “to recall” an object or a statement. The verb belongs to the class of trennbare Verben, so in finite clauses the prefix separates and appears at the end of the sentence (e.g., ich rufe dich zurück). In infinitive constructions with zu, the prefix stays attached to the verb, giving the form zurückzurufen (e.g., Ich habe vergessen, dich zurückzurufen).
Grammatically, zurückzurufen follows the regular conjugation pattern of rufen. The past participle is zurückgerufen and is
Zurückzurufen is recorded in standard dictionaries such as Duden and appears in both formal and colloquial