envelope / case / letter

= + + : Hamlet (h) is waterboarded in the anthill's kitchen (an2). He is trapped in a metal box (凵) wearing a breathing mask (丂) while being under a continuous stream provided by an aqueduct (氺). He is allowed to send one last letter (函) home, though.
variant of 函[han2]

= + + : Hamlet (h) is waterboarded in the anthill's kitchen (an2). He is trapped in a metal box (凵) wearing a breathing mask (丂) while being under a continuous stream provided by an aqueduct (氺). He is allowed to send one last letter (函) home, though.

函 character breakdown

"breath" or "sigh" component in Chinese characters

Mnemonic symbol: a breathing mask.

The air inside of the aorta is so bad that Karl Marx needs a breathing mask to breathe freely.
receptacle

Mnemonic symbol: receptacle as in wall plug.

Karl Marx (k) wants to recharge his phone in the anthill's living room (an3), but he can't find a receptacle (凵).
archaic variant of 水[shui3]

= : As archaic symbol for an archaic character I choose the aqueduct.

Characters with 函 as component

to contain / to include / culvert

= + : A few years ago in the anthill's kitchen (an2) Hamlet (h) received a letter (函) which contained (涵) only a bottle of water (氵). It gave him a bad feeling of the things to come.
lotus blossom

Words with 函

letter / piece of correspondence (incl. email)
letters / correspondence
incoming letter / letter from afar / same as 來信|来信[lai2 xin4]
an informal letter sent by an organization
even function (math.)

Sentences with 函

函 currently does not appear in any sentence.