1. (verb) insert casually

• insert
• slip in
• sneak in

2. (verb) introduce

• enclose
• inclose
• insert
• introduce
• put in

1. (verb) insert casually

• add
• append
• supply

2. (verb) introduce

• lay
• place
• pose
• position
• put
• set

1. (verb) insert casually

• spatchcock

2. (verb) introduce

• catheterise
• catheterize
• cup
• feed
• feed in
• foist
• glass
• inject
• shoot
• inoculate
• inset
• interlard
• intersperse
• plug
• plug
• slip

1. (verb) introduce

• enclosing
• enclosure
• envelopment
• inclosure
• enclosure
• inclosure
• insert
• inset
• insertion
• insertion
• introduction
• introduction
• intromission
• intromission