.TO    PALEA :Strike or encounter unexpectedly, accidentally

NIU    Palea. :To obtain or receive something unexpectedly. Obtained in an indefinite way, or from an indefinite place; infrequent, rare (McE). (Sph)
NIU    Palea!. :A call of sympathy (to someone who has stumbled or fallen over): Sorry! (Wbr)
TON    Palea. :To knock or bump or strike against something accidentally (Cwd)