stick something together
1. to glue or paste something together. Use glue to stick these pieces together. Please stick the pieces of the broken vase together with glue.
2. to assemble something, perhaps in haste. He just stuck the model plane together, making a mess of it. Don't stick the parts together so fast. It won't look good.
stick together
1. Lit. to adhere to one another. The noodles are sticking together. What shall I do? You need to keep the pieces separate while you fry them or else they will stick together.
2. Fig. to remain in one another's company. Let us stick together so we don't get lost. They stuck together through thick and thin.