Retrofit (Verb)
Meaning 1
Fit in or on an existing structure, such as an older house; "The mansion was retrofitted with modern plumbing".
Classification
Verbs of touching, hitting, tying, digging.
Hypernyms
Meaning 2
Substitute new or modernized parts or equipment for older ones; "The laboratory retrofitted to meet the safety codes".
Classification
Verbs of size, temperature change, intensifying, etc..