to stop, slow down, or hinder the growth or development of; dwarf

A harsh climate stunted the trees. Brutal treatment in childhood stunted his personality.

a stop or hindrance in growth or development.

arrested development.

a plant or animal hindered from attaining its proper growth.

Plant Pathology . a disease of plants, characterized by a dwarfing or stunting of the plant.

noun

achievement , act , antic , caper , exploit , feat , feature , performance , sketch , skit , tour de force , gest , masterstroke , acrobatics , deed , derring-do , forte , prestidigitation , stamp , trick