unknown word : synapse

se‧cure‧ly AC / sɪˈkjʊəli $ -ˈkjʊr- / adverb

1 tied, fastened etc tightly, especially in order to make something safe OPP insecurely

securely locked/fastened/attached/held etc

All firearms should be kept securely locked in a cabinet.

2 in a way that protects something from being stolen or lost :

Customers can now buy products securely over the Internet.

3 in a way that is likely to continue successfully and not change SYN firmly :

By that time, democracy had become securely established in Spain.

 

 

 

stow / stəʊ $ stoʊ / ( also stow away ) verb [ transitive always + adverb/preposition ]

to put or pack something tidily away in a space until you need it again SYN stash :

I stowed my bag under the seat.

equipment stowed away in a closet

stow away phrasal verb

to hide on a vehicle in order to travel secretly or without paying :

A boy was caught trying to stow away on a plane.

→ stowaway