call on
• pay a visit to someone.
• "he's planning to call on Katherine today"
Similar:
visit,
pay a visit to,
pay a call on,
go and see,
look in on,
visit with,
go see,
look up,
drop in on,
pop in on,
• make use of someone or something as a source of help.
• "we are able to call on academic staff with a wide variety of expertise"
Similar:
have recourse to,
avail oneself of,
turn to,
draw on,
look to,
make use of,
use,
utilize,
bring into play,