Any of the 32 points of the compass; the angle between 2 successive compass points; the line followed by a ship sailing in a fixed direction
A rhumb line in navigation is a line crossing all meridians of longitude at the same angle. Eg. The Equator is a rhumb line.
Go about friskily or jerkily; Bob up and down; Canter
The road was so bad that the bus journey had us tittuping continuously.
Surround with or as if with a rampart
Raju circumvallated his house with a 20 foot high wall.
Impregnate or treat with camphor
The camphorated phenol was very popular for its sweet fragrance.
Of the hours; hourly; every hour
The horary appearance of the cuckoo in the clock never failed to fascinate onlookers.