husband of sister's daughter

wife of sister's son

nephew

small change for big coin or note

husband of sister's daughter

one who puts a spoke in the works

interrupter, mar-plot, tale-bearer

wife of sister's son

to interfere, meddle, to interrupt, obstruct, break in (upon), put a stop (to), to thwart, frustrate, to give malicious intelligence, tell tales (of)

to break, destroy

frustrate, thwart, obstruct, put a stop to

nephew, sister's son

intervention to someone's disadvantage, putting a spoke in the works

exchange a large coin or note for small change

nephew

to change money

parcher

coil, twine, rotate, turn on a lathe

breaker, destroyer

breaker, destroyer

bone of contention, reason of the quarrel, casus belli