A sleepover; a party where people stay and sleep overnight.

(US, idiomatic, dated) An execution by hanging, especially a lynching.

A celebration, held in a parking lot, with picnic food served out of the back of automobiles or pickup trucks.

(intransitive) To happen. / (transitive) To give something (to someone). / (transitive, reflexive) To misrepresent something. / To abate, to cease gradually.

(biology) In molecular biology, two nucleotides on opposite complementary DNA or RNA strands that are connected via hydrogen bonds.

Alternative spelling of daypack

To complete a painting by numbers kit / (figuratively) To perform something in the simplest way

(of a picture) Made from a painting by numbers kit. / (figuratively) By rote, without thought or creativity.

plural of party of the second part

A recreation in which a board containing a picture to be painted is made up of numbered areas, each number corresponding to a colour of paint to be applied.