re·up·take 
(rē-ŭptāk′)
(rē-ŭptāk′)n.
The reabsorption of a neurotransmitter, such as serotonin or norepinephrine, by a neuron following impulse transmission across a synapse.
- spearfish
- spearfisher
- spearfishing
- spear grass
- spear gun
- spearhead
- spearlike
- spearman
- spearmint
- spearwort
- spec
- spec'er
- special
- special court-martial
- special delivery
- special education
- special effect
- special forces
- special interest
- special-interest
- specialism
- specialist
- specialistic
- speciality
- specialization