(literary) they

to decide to do something: to do something on purpose / to perform a maneuver, to carry out a tactical action / to decide on an opinion: to believe in an opinion firmly

separation, coming apart / (medicine) detachment / (medicine, engineering) dissociation

to separate, to come apart / (medicine) to detach / (medicine, engineering) to dissociate

a group

(idiomatic) to make up one’s mind, to decide

focus group

those (referring to things distant from the speaker)