sorber
sip
sorb
to absorb
+
-er
verb suffix
Sorber means to sip and can be thought of as sorb0 (to absorb0) + -er1 (verb suffix1), like absorbing a liquid in small amounts.
verb
  1. sip
    To drink or sip something by taking it into the mouth with lips and tongue
    Ella sorbió su café caliente con cuidado. // She sipped her hot coffee carefully.