collected

brought together in one place

• “the collected works of Milton”
• “the gathered folds of the skirt”

brought together into a group or crowd

• “the accumulated letters in my office”

in full control of your faculties

• “the witness remained collected throughout the cross-examination”
• “perfectly poised and sure of himself”
• “more self-contained and more dependable than many of the early frontiersmen”
• “strong and self-possessed in the face of trouble”