What is the meaning of Rafa?

crumb, sliver, shred, piece

crumb (the soft internal portion of bread)

inflection of rafar:

1. third-person singular present indicative
2. second-person singular imperative

third-person singular present indicative

second-person singular imperative

rafak

reef (rocks at or near surface of the water)

a crack or fissure within armour

Source: wiktionary.org