1.be a signal for or a symptom of;
These symptoms indicate a serious illness
2.indicate a place, direction, person, or thing; either spatially or figuratively;
I showed the customer the glove section
3.to state or express briefly;
indicated his wishes in a letter
4.give evidence of;
The evidence argues for your claim
5.suggest the necessity of an intervention; in medicine;
Tetracycline is indicated in such cases