kusshindatta
1. Was advancing; Was digging
Noun
#191709
1. Was advancing; Was digging
1. bending and stretching; flexing and extending
1. tunnelling (through); excavation
1. If/when excavating; If/when progressing
1. elasticity
1. Probably flexing/extending.; Probably bending/straightening.
1. Flexion; Extension
1. If it bends and stretches; If bending and stretching were the case
1. Not flexion/extension.; Not bending/straightening.
1. Not stretching.; Not bending.