Obduration - definition of obduration by The Free Dictionary
Related to obduration: encumber
the process of becoming or the state of being obdurate, intractable and indifferent
References in periodicals archive
happens powder gases don't seep around the bullet and melt miniscule particles from it.
Resistance is obduration
, a pull back, but it is also duration, defense, a barrier against the assault of exterior forces that assault the "healthy" ego in a meta-psychological sense.
It does affect the integrity of the sabot and its obduration