Crouch over
Definition 1 of 1
Pro Tip 1/3Physical Action
Used when describing an action that involves lowering your body closer to the ground. 
She crouched over to examine the tiny plants.
Pro Tip 2/3Protective Gesture
Often implies seeking protection, like avoiding a threat or shielding oneself from harsh weather. 
They crouched over the children to shield them from debris.
Pro Tip 3/3Focus and Intensity
Suggests a deep focus on an activity, especially when close observation or attention is needed. 
The jeweler crouched over the intricate work, completely absorbed.