plunging
131Dip of the horizon — Dip Dip, n. 1. The action of dipping or plunging for a moment into a liquid. The dip of oars in unison. Glover. [1913 Webster] 2. Inclination downward; direction below a horizontal line; slope; pitch. [1913 Webster] 3. a hollow or depression in a …
132Dip of the needle — Dip Dip, n. 1. The action of dipping or plunging for a moment into a liquid. The dip of oars in unison. Glover. [1913 Webster] 2. Inclination downward; direction below a horizontal line; slope; pitch. [1913 Webster] 3. a hollow or depression in a …