to add (join something to something else)

(transitive) To be in charge of something; to manage, to govern. / (transitive) To use thriftily, frugally; to make do. / (transitive) To turn a blind eye, to overlook, to tolerate. / (transitive) To cover up.

to recommend

to prefer

to declare, announce

to address, appeal to

to persuade, to convince, to make someone believe

to heal, to treat, to make healthy again

to assert, to put forward

(transitive) to load equipment with material required for its use. / (transitive) to add energy to (a battery, or a device containing a battery).