It can be used in different contexts:
* "Regalar algo a alguien" means "to give something to someone as a gift."
* "Se regala un perro" means "a dog is being given away as a gift."
It's important to note that "regala" is the third person singular form of the verb "regalar" and it is used when referring to he/she/it giving something as a gift.
If you're looking for other forms of the verb, here are some examples:
* Yo regalo - I give as a gift
* Tú regalas - You (informal) give as a gift
* Él/Ella/Usted regala - He/She/You (formal) give as a gift
* Nosotros regalamos - We give as a gift
* Vosotros regaláis - You (informal plural) give as a gift
* Ellos/Ellas/Ustedes regalan - They/You (formal plural) give as a gift