4 Pics 1 Word Level 1671

Answer:
Increase
Hint
What is the answer to the 4 Pics 1 Word level with A can watering a growing plant, 3 figures holding an arrow pointing upwards, Man watering a plant, and people handing in ascending heights?

Hint
What is the answer to the 4 Pics 1 Word level with A can watering a growing plant, 3 figures holding an arrow pointing upwards, Man watering a plant, and people handing in ascending heights?