The Collaborative International Dictionary
Chinsed
Chinse \Chinse\, v. t. & i. [imp. & p. p. Chinsed; p. pr. & vb. n. Chinsing.] (Naut.) To thrust oakum into (seams or chinks) with a chisel, the point of a knife, or a chinsing iron; to calk slightly.
Chinsing iron, a light calking iron.
Wiktionary
chinsed
vb. (en-past of: chinse)