accost address adjure apostrophize appeal approach ask ask for beg beseech bespeak blackmail buttonhole call for call for help call on call to call upon challenge claim clamor for conjure crave cross-refer cross-reference cry for cry on cry to demand direct attention to entreat exact extort greet hail halloo impetrate implore impose imprecate indent invoke issue an ultimatum kneel to levy make a cross-reference make a demand make reference to obtest order order up place an order plead plead for pray put in requisition refer to reference require requisition run to salute screw speak speak fair speak to supplicate take aside talk to warn