Definitions:
a university teacher, especially a senior member of a college at oxford or cambridge

a spanish title prefixed to a male forename

put on (an item of clothing)

a river in russia which rises near tula, south-east of moscow, and flows for a distance of 1,958 km (1,224 miles) to the sea of azov.

a river in scotland which rises in the grampians and flows 131 km (82 miles) eastwards to the north sea at aberdeen.

a river in northern england which rises in the pennines and flows 112 km (70 miles) eastwards to join the ouse shortly before it, in turn, joins the humber.