adduct

/əˈdʌkt/
verb
  1. To move a body part toward the midline of the body (e.g., bringing an arm down to the side).
    • During the exercise, you should adduct your legs by squeezing your thighs together.
    • When you adduct your fingers, you bring them close together.
    • The physical therapist showed him how to adduct his shoulder slowly.
Antonyms
noun
  1. A chemical compound formed by the direct addition of two or more different molecules.
    • They identified a new adduct in the mixture using spectroscopy.
    • This adduct is unstable and breaks down quickly at room temperature.
    • The chemist studied the structure of the adduct formed in the reaction.