dose

nouns

a measured portion of medicine taken at any one time
the quantity of an active agent (substance or radiation) taken in or absorbed at any one time

verbs

treat with an agent; add (an agent) to
"The ray dosed the paint"
is derived from
is a type of (narrower)
subject to a process or treatment, with the aim of readying for some purpose, improving, or remedying a condition
"process cheese"; "process hair"; "treat the water so it can be drunk"; "treat the lawn with chemicals" ; "treat an oil spill"
administer a drug to
"They drugged the kidnapped tourist"
is derived from