What is the meaning of Intonare?

to tune (an instrument)

to train (the voice) to be in tune

to start to sing

to intone (a speech, sermon, etc.)

to match, to harmonize

to deafen

inflection of intonō:

1. present active infinitive
2. second-person singular present passive imperative/indicative

present active infinitive

second-person singular present passive imperative/indicative

intonation

Source: wiktionary.org