S: (n) foster-parent, foster parent (a person who acts as parent and guardian for a child in place of the child's natural parents but without legally adopting the child)
S: (n) guard (a person who keeps watch over something or someone)
S: (n) keeper (someone in charge of other people) "am I my brother's keeper?"
S: (v) accompany (go or travel along with) "The nurse accompanied the old lady everywhere"
S: (v) travel, go, move, locomote (change location; move, travel, or proceed, also metaphorically) "How fast does your new car go?"; "We travelled from Rome to Naples by bus"; "The policemen went from door to door looking for the suspect"; "The soldiers moved towards the city in an attempt to take it before night fell"; "news travelled fast"