(p. 419) ṭahala ambulation; act of begging by wandering and singing; a round or beat (as of a watchman); act of going on one's round. টহল দেওয়া v. to ambulate, to tramp; to beg wandering and singing; to go on one's round, to patrol. ̃দার n. an ambulator, a tramper; an ambulating watchman. ̃দারি n. ambulation; act of keeping watch by ambulation. 51)