to bind, to fasten, to tie / to connect, to tie together, to join / (telecommunications) to put through, to connect (a phone call) / (computing) to connect (e.g. WiFi)

(Internet slang, vulgar) the period of relaxation and focus after ejaculation; post-nut clarity

桜: cherry blossom, cherry tree

延期: postponement / 塩基: base (chem.)