Meanings

tempered blade

sharp sword

replacement blade

dull blade

gleaming sword

to cross swords (with)

kitchen knife for sashimi

kitchen knife for sashimi

temper pattern of a sword blade

single edge (e.g. sword blade)

incredible danger

to come to bloodshed

to hone one's blade

stab-proof

rectangular-shaped thin-bladed knife (esp. used for vegetables)

nick in a blade (sword, knife)

cutler

stopping a sword stroke between one's bare hands

suguha

stopping a sword stroke between one's bare hands