Wean has 4 different meanings across 1 category:
Verb
A small child.
gradually deprive (infants and young mammals) of mother's milk
"she weaned her baby when he was 3 months old and started him on powdered milk"
"The kitten was weaned and fed by its owner with a bottle"
detach the affections of
To cease giving breast milk to an offspring; to accustom and reconcile (a child or young animal) to a want or deprivation of mother's milk; to take from the breast or udder.