To order into service; to summon into service.
To contact one's workplace and announce that one is unable to attend work. Regionalism short for call out sick; much more commonly: call in sick.
To challenge, criticize, denounce.
To yell out; to vocalize audibly; announce.
To specify, especially in detail.
To make such a call.
A short distance; hailing distance.
A long, loud call used to attract attention when at a distance, mainly done in the Australian bush.
Used to attract someone's attention.