(p. 419) ṭakkara a jolt; friction; collision, impact; competition, vying. টক্কর খাওয়া v. to stumble (against); to collide (with). টক্কর দেওয়া v. to compete or vie (with). টক্কর বাধানো v. to collide (with); to compete (with); to set at strife (with), to set by the ears; to be in competition or strife (with). টক্কর লাগা v. to stumble (against); to come in collision (with); to be faced with competition (with), to be vying (with); to be in strife (with). 19)