What is the meaning of Calare?

to lower

to decrease

to drop

to drop, decrease, taper off [auxiliary essere]

to set [auxiliary essere]

to descend [auxiliary essere]

inflection of calō:

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

present active infinitive

second-person singular present passive imperative/indicative

to lower

to descend

first/third-person singular future subjunctive of calar

Source: wiktionary.org