Gruit was a combination of herbs, commonly including sweet gale (Myrica gale), mugwort (Artemisia vulgaris), yarrow (Achillea millefolium), ground ivy (Glechoma hederacea), horehound (Marrubium vulgare), and heather (Calluna vulgaris).
Introvert and extravert. Introvert and extravert, basic personality types according to the theories of the 20th-century Swiss psychiatrist Carl Jung.
The typical introvert is shy, contemplative, and reserved and tends to have difficulty adjusting to social situations. Excessive daydreaming and introspection, careful balancing of considerations before reaching decisions, and withdrawal under stress are also typical of the introverted personality.