1. Advance or converge on
   "The police were closing in on him"
   - draw in 
2. Surround completely
   "They closed in the porch with a fence"
   - enclose, inclose, shut in

Derived forms: closed in, closing in, closes in

Type of: advance, border, environ, go on, march on, move on, pass on, progress, ring, skirt, surround

• vena obturatoria
• vena occipitalis
• vena ophthalmica
• vena ovarica
• vena palatina
• vena paraumbilicalis
• vena pectoralis
• vena perforantis
• vena pericardiaca
• vena peroneus
• vena pharyngeus
• vena phrenica
• vena poplitea
• vena portae
• vena posterior ventriculi sinistri
• vena profunda penis
• vena pulmanalis inferior
• vena pulmonalis
• vena pulmonalis superior
• vena pylorica
• vena radialis
• vena rectalis
• vena renalis
• vena retromandibularis
• vena sacralis