PILEDRIVER

IOWEYOUONE"Thanks so much!" REINFORCERIt strengthens control over police, right? GOBSTOPPERA hard sweet for a hard palate maybe? AYECAPTAINSailor's "Yes, sir!" OUTONALIMBPositioned precariously … or where the ends of 16-, 24-, 35- and 49-Across can all be found EYEWITNESSTrial figure giving a firsthand account LEADINGMANMale movie star POCKETDIALCall unwittingly NISSANLEAFElectric vehicle from Japan WISHYWASHYWith one throw, twice as weak? ATANYPRICEPay certain crackpot, no matter the cost STUNTWOMANFilm's female daredevil INITIALIZEAssign a starting value, in computer programming lingo ... or a phonetic hint to 10- and 14-Across? ECHOLOCATENavigate by sound