(transitive) To lower (a flag), particularly a national ensign, to a partially hoisted position in order to render or to return a salute. While lowered, the flag is said to be “at the dip.” A flag being carried on a staff may be dipped by leaning it forward at an approximate angle of 45 degrees.
(transitive) To use a dip stick to checkoil level in an engine.
To consume snuff by placing a pinch behind the lip or under the tongue so that the active chemical constituents of the snuff may be absorbed into the system for their narcotic effect.