6record
koshi o ageru
to raise one's rear end ; to raise one's lower back
koshi o ukasu
to rise one's lower back
koshi o ukaseru
to rise one's lower back
koshi o otosu
to crouch down ; to bend one's knees
nekoze
hunchback
magaru(koshi ga --/senaka ga --)
to bend (waist/back) ; to be hunched