चूर्ण्

चुर्णँ = च उ र ण चंद्र बिंदी
verb(again) push inside = repeated push

रूढ अर्थ
प्रेरण = संप्रदान (प्र) र ण
into leg+water + blood + push

प्रेरण = प्र + ईर् + णिच् + ल्युट्
leg in water + below water + push below/object walk/again + bowl/basket/curve in sand

सङ्कोचन = सम् + कुच् + ल्युट् = gathered inside + verb(maneuver) again