1) police can FIR under section 504, 506 , 323 , 324 against you
2) quashing can be applied for in HC under section 482 of Cr Pc only in exceptional circumstances
3) inherent powers u/s 482 of Cr.P.C. include powers to quash FIR, investigation or any criminal proceedings pending before the High Court or any Courts subordinate to it and are of wide magnitude and ramification. Such powers can be exercised to secure ends of justice, prevent abuse of the process of any court and to make such orders as may be necessary to give effect to any order under this Code, depending upon the facts of a given case
4) if allegations made in complaint do not disclose commission of any offence you can file for quashing
3)