xâm thực 
to nibble away at, eat up gradually [ xâm ] : (1) to invade, usurp; (2) dizzy, giddy
[ thực ] : to grow, develop, reproduce, colonize; to eat (up); (2) true, real
Most Common Compounds Set 1:
Most Common Compounds Set 2 :
xâm thực to nibble away at, eat up gradually