to water stock
Webster's Dictionary (GCIDE)
1.To wet or supply with water; to moisten; to overflow with water; to irrigate; as, to water land; to water flowers. [1913 Webster]
With tears watering the ground.— Milton.[1913 Webster]
Men whose lives gilded on like rivers that water the woodlands.— Longfellow.[1913 Webster]
2.To supply with water for drink; to cause or allow to drink; as, to water cattle and horses. [1913 Webster]
3.To wet and calender, as cloth, so as to impart to it a lustrous appearance in wavy lines; to diversify with wavelike lines; as, to water silk. Cf. Water, n., 6. [1913 Webster]
4.To add water to (anything), thereby extending the quantity or bulk while reducing the strength or quality; to extend; to dilute; to weaken. [1913 Webster]
To water stock, to increase the capital stock of a company by issuing new stock, thus diminishing the value of the individual shares. Cf. Water, n., 7. [Brokers' Cant] [1913 Webster]