together, with
Indicates that an action involves more than one party or that something is done together with someone or something else.
와 is used in front of a word ending in a vowel.
과 is used in front of a word ending in a consonant.
와/과 can also indicate the target with which the subject performs an action and corresponds to ''(together) with'' in English. When indicating such a relationship, 같이 and 함께 normally follow the particle. For nouns ending in a vowel, 와 is used, and for nouns ending in a consonant, 과 is used.