soft / flexible / supple / yielding / rho (Greek letter Ρρ)
柔
=
木
+
矛
:
Robinson Crusoe (r) invented a new judo (柔) flavor in which judo is combined with wielding a soft (柔) rubber lance (矛). He is trying out his new technique by practising with a Christmas tree (木) in the outhouse's kitchen (ou2), trying to bring the tree down with his lance.