τρίβω

1. to rub: to rub or thresh corn, (Iliad by Homer); μοχλὸν τρῖψαι ἐν ὀφθαλμῶι to work round the stake in his eye, (Odyssey by Homer); χρυσὸν βασάνωι τρ. to rub it on a touchstone, so as to test its purity (compare παρατρίβω), (Theognis Elegiacus):—;Mid., χρηστηρίοις ἐν τοῖσδε τρίβεσθαι μύσος to rub one's pollution upon these shrines, pollute them with it, (Aeschulus Tragicus)

2. to rub down, grind, pound , (Aristophanes Comicus), etc.

3. to crush , βότρυν (Aristophanes Comicus)

4. to wear out by rubbing : Pass., of a road, to wear or tread it smooth , ἀτραπὸς τετριμμένη (Aristophanes Comicus)

5. of Time, to wear away, spend , Lat. terere vitam, (Sophocles Tragicus):—; absolute to waste time, tarry , (Aeschulus Tragicus)

6. to waste or ravage a country, (Euripides)

7. metaphorically,

8. of persons, to wear out , (Hesiod): Pass. to be worn out , (Iliad by Homer):—;Mid., τρίψεσθαι αὐτὴν περὶ αὑτήν to wear itself out by internal struggles, (Thucydides):—;Pass., τριβόμενος ληός an oppressed people, (Herdotus Historicus)

9. of money and property, to waste, squander it, (Herdotus Historicus)

10. to use constantly , (Aristophanes Comicus)

11. Pass. to be much busied or engrossed with a thing, (Herdotus Historicus) (ML)