Search Result for "side-slip": 
Wordnet 3.0

VERB (1)

1. slide sideways through the air in a downward direction in an airplane along an inclined lateral axis;


The Collaborative International Dictionary of English v.0.48:

Side-slip \Side"-slip`\, v. i. See Skid, below. [Webster 1913 Suppl.]
WordNet (r) 3.0 (2006):

side-slip v 1: slide sideways through the air in a downward direction in an airplane along an inclined lateral axis