(chiefly medicine) Something which relieves (pain, etc.). / (baseball) A relief pitcher. / Someone who fills in for another. / (slang, dated) A garment kept for being lent out.

(countable) A banknote or coin with a denomination of 50. / (cricket) A batsman's score of at least 50 runs and less than 100 runs.

(Scotland) Wearing cheap or old shoes.

plural of rockface